スマートレット・ワン

一つのコンセプト。三つの異なる個性。

Wear a Smartwatch with Your Yema | Smartlet

Brand compatibility guide
イェマ

Wear a smartwatch
with your Yema

Smartlet One is compatible with all Yema Superman and Rallygraf references using 19mm to 20mm lug widths, natively supported with no adapter. Installation uses the standard spring-bar system - no modification to the watch, fully reversible in seconds.

Yema made the Superman in 1963 and gave it to French Navy divers. The reference survived production discontinuation, multiple ownership changes, and forty years of obscurity to become the defining object of French watch collecting. The modern Superman Heritage keeps the tonneau case and the chapter ring. The Rallygraf keeps the motorsport chronograph legibility. Yema buyers chose French watchmaking heritage on its own terms. Smartlet One fits via spring bars - the Superman's case shape and the Rallygraf's panda dial are untouched.
174+References
19mm / 20mmLug widths
18mm→24mmSmartlet range
BrandYema
OriginFrance
Founded1948
Lug widths18mm / 19mm / 20mm / 22mm
References174+
仕組み

Three steps to both watches on one wrist

01
Choose your strap
Smartlet One is your new strap. It replaces the original bracelet or strap on your Rolex using the same spring-bar system. Lug widths 20mm / 21mm are all natively supported.
02
Clip in your watch
Attach the Smartlet strap to your Rolex by fitting the spring bars into the lugs, exactly as with any standard strap change. No tools required. Fully reversible in seconds.
03
Clip in your smartwatch
Slide your smartwatch into the Smartlet module. It locks onto the strap module on the wrist side of your wrist. All sensors remain fully operational. Both watches run simultaneously.
Model guides

Yema iconic models

Each guide covers all references, variants, lug widths, and step-by-step Smartlet installation for one specific model line.

Full database

Other Yema references

169 references grouped into 39 model families. All compatible. Expand any group to see variants, references, and specifications.

Antarctic
19mm 1 refs +
Reference Material Dial Lug Smartlet
ANT-EXP-2022 Stainless Steel Ice Blue 19mm Compatible
Arctic
20mm 1 refs +
Reference Material Dial Lug Smartlet
ARC-GMT-2023 Stainless Steel Blue Gmt 20mm Compatible
Armée
19mm / 20mm 3 refs +
Reference Material Dial Lug Smartlet
AAF-PILOT-2019 Stainless Steel Blue 19mm Compatible
AAF-GMT-2019 Stainless Steel Black 19mm Compatible
ARMEE-TAC-2023 Stainless Steel Khaki 20mm Compatible
Bespoke
19mm 1 refs +
Reference Material Dial Lug Smartlet
YMA-BES-EN-2023 18K Pink Gold Enamel Hand-Painted 19mm Compatible
CNES
20mm 1 refs +
Reference Material Dial Lug Smartlet
CNES-OFF-2022 Stainless Steel Blue/Cnes 20mm Compatible
Chronograph
19mm / 20mm 5 refs +
Reference Material Dial Lug Smartlet
Chronograph FE
CH-FE3611-1973 Stainless Steel Black 19mm Compatible
Chronograph Heritage
CH-HER-2022 Stainless Steel Blue Panda 20mm Compatible
Chronograph Meca-Quartz
CH-MQ-RACE-2021 Stainless Steel Black/Yellow 19mm Compatible
Chronograph Valjoux
CH-V7733-PND-1975 Stainless Steel White/Black Panda 19mm Compatible
CH-V7750-1981 Stainless Steel Black 20mm Compatible
Deepsea
20mm 1 refs +
Reference Material Dial Lug Smartlet
DPSEA-1977 Stainless Steel Black 20mm Compatible
Digital
19mm / 20mm 2 refs +
Reference Material Dial Lug Smartlet
DIGI-82 Stainless Steel Grey Lcd 19mm Compatible
DLCD-WT-1984 Stainless Steel Grey Lcd 20mm Compatible
Diver
19mm 4 refs +
Reference Material Dial Lug Smartlet
Diver 63
DV63-1963 Stainless Steel Black Patina 19mm Compatible
DV63-2019 Stainless Steel Black Vintage 19mm Compatible
Diver 92
DV92-1972 Stainless Steel Blue 19mm Compatible
DV92-2020 Stainless Steel Blue Sunburst 19mm Compatible
Fieldmaster
18mm 1 refs +
Reference Material Dial Lug Smartlet
FLDM-1982 Stainless Steel Black 18mm Compatible
Flygraf
19mm / 20mm 7 refs +
Reference Material Dial Lug Smartlet
Flygraf 1st
FLY-1978 Stainless Steel Black Pilot 19mm Compatible
Flygraf Field
FLY-HYB-2023 Stainless Steel Black/Orange 19mm Compatible
Flygraf Mach
FLY-M2-2019 Stainless Steel Black 19mm Compatible
Flygraf Pilot
FLY-P40-BLU-2022 Stainless Steel Blue Pilot 20mm Compatible
FLY-P40-GRY-2022 Stainless Steel Grey Pilot 20mm Compatible
Flygraf Super
FLY-SP-1985 Stainless Steel Black Military 20mm Compatible
Flygraf UTC
FLY-UTC-2021 Stainless Steel Black/Gmt 20mm Compatible
フランス
19mm / 20mm 4 refs +
Reference Material Dial Lug Smartlet
France Commemorative
FR-PARIS-2024 Stainless Steel Blue/Red/White 20mm Compatible
France LE
FR-TRI-2022 Stainless Steel Tricolor 19mm Compatible
France Limited
FR-ALP-2020 Stainless Steel Blue/White 19mm Compatible
FR-CARB-2022 Carbon/Steel Black 20mm Compatible
Gendarmerie
19mm 1 refs +
Reference Material Dial Lug Smartlet
GEND-2021 Stainless Steel Blue Crest 19mm Compatible
LED
20mm 7 refs +
Reference Material Dial Lug Smartlet
LED 1975
LED-75-RED Stainless Steel Red Led 20mm Compatible
LED 1977
TLED-1977-GOLD Gold-Plated Red Led 20mm Compatible
LED Deluxe
LED-DLX-1977 Gold-Plated Red Led 20mm Compatible
LED-DLX-1978-ST Stainless Steel Red Led 20mm Compatible
LED Space
LED-SPACE-1976 Stainless Steel Red Led 20mm Compatible
LED Square
LED-SQ-78 Stainless Steel Red Led 20mm Compatible
LED Vertical
LED-VERT-80 Stainless Steel Red Led Vertical 20mm Compatible
Meangraf
19mm 3 refs +
Reference Material Dial Lug Smartlet
Meangraf Heritage
MEA-HER-2019 Stainless Steel Black/Red 19mm Compatible
Meangraf Quartz
MEA-QZ-2020 Stainless Steel Black/Red 19mm Compatible
Meangraf Super
MEA-1974 Stainless Steel Black/Orange 19mm Compatible
Military
18mm / 19mm 4 refs +
Reference Material Dial Lug Smartlet
Military Aviation
AAF-AV-1991 Stainless Steel Black Military 19mm Compatible
Military CRS
CRS-2022 Stainless Steel Blue Crest 19mm Compatible
Military French
Y-FRA-82 Stainless Steel Black 18mm Compatible
Military GIGN
GIGN-2021 Stainless Steel Black Crest 19mm Compatible
Navygraf
19mm / 20mm 15 refs +
Reference Material Dial Lug Smartlet
Navygraf 2000
NM2000-2000 Stainless Steel Black 20mm Compatible
NM2000-QZ-2003 Stainless Steel Blue 20mm Compatible
Navygraf 90s
NM-LUMI-1997 Stainless Steel Black/Lume 19mm Compatible
Navygraf Coral
NM-CORAL-2022 Stainless Steel Coral Orange 19mm Compatible
Navygraf FSM
FSM-2021-FR Stainless Steel Grey Crest 19mm Compatible
Navygraf II
NM-II-1990 Stainless Steel Black/Yellow 19mm Compatible
Navygraf III
NM-III-2010 Stainless Steel Black 20mm Compatible
Navygraf Marine
MN-2021-BRZ Bronze Blue 20mm Compatible
MN-2020-BLU Stainless Steel Blue 19mm Compatible
NM-II-2022-BLU Stainless Steel Dark Blue 19mm Compatible
Navygraf Max
NG-MAX-300BR Brass Black 20mm Compatible
Navygraf Maxi
NM-MAXI-2022 Stainless Steel Black 20mm Compatible
Navygraf Quartz
NMQ-1985 Stainless Steel Yellow/Black 19mm Compatible
NMQ-1992 Stainless Steel Black 19mm Compatible
Navygraf “Shark
NM-SHARK-2018 Stainless Steel Black/Orange 19mm Compatible
North
19mm 2 refs +
Reference Material Dial Lug Smartlet
BIPOLE-BLK-2021 Stainless Steel Black 19mm Compatible
BIPOLE-WHT-2021 Stainless Steel White 19mm Compatible
Pearl
19mm 3 refs +
Reference Material Dial Lug Smartlet
PDV-1970 Stainless Steel Black 19mm Compatible
PDV-BLK-2023 Stainless Steel Black 19mm Compatible
PDV-BLU-2023 Stainless Steel Blue 19mm Compatible
Police
19mm 1 refs +
Reference Material Dial Lug Smartlet
POLICE-2022 Stainless Steel Blue/White Crest 19mm Compatible
ProDiver
22mm 3 refs +
Reference Material Dial Lug Smartlet
ProDiver 1000m
PD-1000-2020 Stainless Steel Black 22mm Compatible
ProDiver 300m
PD-300BR-2021 Bronze Black 22mm Compatible
ProDiver GMT
PD-GMT-2022 Stainless Steel Blue Gmt 22mm Compatible
Professionnel
19mm / 20mm 4 refs +
Reference Material Dial Lug Smartlet
Professionnel 300
PRO-AM-1977 Stainless Steel Black 20mm Compatible
Professionnel Hydro-Étanche
PRO-HYD-1979 Stainless Steel Black 20mm Compatible
Professionnel Modern
PRO-2021 Stainless Steel Black 20mm Compatible
Professionnel Salamander
PRO-SAL-1984 Stainless Steel Black/Yellow 19mm Compatible
Prototype
19mm / 20mm 4 refs +
Reference Material Dial Lug Smartlet
Prototype Bronze
PROTO-BRZ-2020 Bronze Black 20mm Compatible
Prototype Diver
PROTO-DIVER-1974 Stainless Steel Black 20mm Compatible
Prototype Rallygraf
PROTO-RALLY-1980 Stainless Steel Dragon/Yellow 19mm Compatible
Prototype Superman
PROTO-SM-CH-1976 Stainless Steel Black/White 20mm Compatible
Quartz
18mm / 20mm 5 refs +
Reference Material Dial Lug Smartlet
Quartz Deluxe
DELX-ROM-1983 Gold-Plated White Roman 18mm Compatible
Quartz Digital
TDIG-1980 Stainless Steel Black Lcd 18mm Compatible
Quartz Square
QSQ-1982 Stainless Steel Silver 18mm Compatible
Quartz TV-Case
TVCASE-1979-BLU Stainless Steel Blue 20mm Compatible
TV-DLX-1984 Stainless Steel Grey Sunburst 18mm Compatible
Rallye
19mm 3 refs +
Reference Material Dial Lug Smartlet
Rallye 24H
RAL-24H-1975 Stainless Steel Black/Orange 24H 19mm Compatible
Rallye Competition
RAL-COMP-1977 Stainless Steel White/Black 19mm Compatible
Rallye GT
RAL-GT-1980 Stainless Steel Black Racing 19mm Compatible
Rallygraf
19mm 9 refs +
Reference Material Dial Lug Smartlet
Rallygraf 24h
RAL-24H-2022 Stainless Steel Black 24H 19mm Compatible
Rallygraf Andretti
RAL-AND-2020 Stainless Steel White/Red 19mm Compatible
Rallygraf Chronograph
RAL-CH-BLU-2022 Stainless Steel Blue/White 19mm Compatible
Rallygraf Heritage
RAL-2017-QZ Stainless Steel Blue/White 19mm Compatible
RAL-2019-MQ Stainless Steel Black/White 19mm Compatible
Rallygraf Meca-Quartz
RAL-RP-2021 Stainless Steel Reverse Panda 19mm Compatible
Rallygraf Panda
RAL-1970-PND Stainless Steel Black/White Panda 19mm Compatible
Rallygraf Performance
RAL-PERF-2021 Stainless Steel Blue/Orange 19mm Compatible
Rallygraf Super
RAL-1972-SB Stainless Steel Blue/White 19mm Compatible
Scuba
19mm 6 refs +
Reference Material Dial Lug Smartlet
SCUBA-BRZ-2021 Bronze Black 19mm Compatible
SCUBA-1970-BLU Stainless Steel Blue 19mm Compatible
SCUBA-1975-BLK Stainless Steel Black 19mm Compatible
SCUBA-II-1980 Stainless Steel Black 19mm Compatible
SCUBA-HER-BLK-2018 Stainless Steel Black 19mm Compatible
SCUBA-HER-BLU-2018 Stainless Steel Blue 19mm Compatible
Sous-Marine
19mm / 20mm 14 refs +
Reference Material Dial Lug Smartlet
Sous-Marine 1000
SM1000-Q-2005 Stainless Steel Black 20mm Compatible
Sous-Marine 1982
SM-1982 Stainless Steel Black 19mm Compatible
Sous-Marine 300
SM300-1975 Stainless Steel Black 19mm Compatible
Sous-Marine 500
SM500-A-2008 Stainless Steel Blue 20mm Compatible
SM500-PRO-2022 Stainless Steel Black/Yellow 20mm Compatible
SM500-PRO-BLU-2022 Stainless Steel Blue 20mm Compatible
Sous-Marine Day-Date
SM-DD-2010 Stainless Steel Black 20mm Compatible
Sous-Marine GMT
SMGMT-2020 Stainless Steel Blue/Red Gmt 20mm Compatible
Sous-Marine Gradient
GSM-2023-BLU Stainless Steel Blue Gradient 20mm Compatible
Sous-Marine II
SMII-1992-BLK Stainless Steel Black 20mm Compatible
SMII-1992-BLU Stainless Steel Blue 20mm Compatible
SM-II-2020 Stainless Steel Black 20mm Compatible
Sous-Marine III
SMIII-2002 Stainless Steel Black 20mm Compatible
Sous-Marine Turbo
SML-TURBO-1995 Stainless Steel Black/Yellow 20mm Compatible
Space
19mm / 20mm 4 refs +
Reference Material Dial Lug Smartlet
SPA-HER-2020 Stainless Steel Black Astronaut 19mm Compatible
SPACE-FR-2021 Stainless Steel White Astronaut 19mm Compatible
SPA-NESO-2022 Stainless Steel Grey Astronaut 20mm Compatible
SPACE-GRV-2023 Stainless Steel Grey Astronaut 19mm Compatible
Spacegraf
19mm 2 refs +
Reference Material Dial Lug Smartlet
Spacegraf Space
SPG-SM2-2020 Stainless Steel Blue Astronaut 19mm Compatible
Spacegraf Zero-G
SPG-ZG-2017 Stainless Steel Black Astronaut 19mm Compatible
Spationaute
19mm / 20mm 3 refs +
Reference Material Dial Lug Smartlet
Spationaute I
SPA-1982 Stainless Steel White Astronaut 19mm Compatible
Spationaute II
SPA-1986-II Stainless Steel White/Blue 19mm Compatible
Spationaute III
SPA-1988-III Stainless Steel Blue/Red 20mm Compatible
Special
19mm / 20mm 5 refs +
Reference Material Dial Lug Smartlet
Special Atelier
YMA-ART-UNQ-2023 18K Gold Hand-Enamel Dial 19mm Compatible
Special Bronze
SPEC-NAV-2023 Bronze Black Crest 20mm Compatible
Special France
SPEC-FR-2021 Stainless Steel Tricolore 19mm Compatible
Special Métiers
YMA-ART-2022 18K Pink Gold Enamel Blue 19mm Compatible
Special OPS
SPEC-OPS-2022 Black Pvd Black 20mm Compatible
スーパーマン
19mm / 20mm 17 refs +
Reference Material Dial Lug Smartlet
Superman 1963
YSUP-1963-LE250 Stainless Steel Black 19mm Compatible
Superman 1970
YSUP-1970-RE-2017 Stainless Steel Black Vintage 20mm Compatible
Superman 500m
SM500-2022 Stainless Steel Black 20mm Compatible
Superman Bronze
SM-BRZ-GMT-2021 Bronze Pepsi Gmt 20mm Compatible
SM-BRZ-BLU-2022 Bronze Blue Sunburst 20mm Compatible
Superman Chronograph
SM-CH-BRZ-2023 Bronze Black 20mm Compatible
SM-CH-1970 Stainless Steel Black 19mm Compatible
SM-CH-2021 Stainless Steel Black/White 20mm Compatible
SM-CH-PND-2022 Stainless Steel White/Black Panda 20mm Compatible
Superman FAF
SM-FAF-2020 Stainless Steel Black Faf 20mm Compatible
Superman French
FRA-SUP-1975 Stainless Steel Black 19mm Compatible
Superman II
YSUP-II-1984 Stainless Steel Black 19mm Compatible
Superman Maxi
YSUP-MAXI-2021 Stainless Steel Black Maxi 20mm Compatible
Superman Skin
YSUP-SD500-1970 Stainless Steel Black 19mm Compatible
Superman Slim
SM-SLIM-2022 Bronze Black 19mm Compatible
Superman Worldtime
SM-WT-2023 Stainless Steel Black Worldtime 20mm Compatible
Superman “Patrouille
YSUP-PDF-2020 Stainless Steel Blue Paf 19mm Compatible
Traveltime
19mm / 20mm 4 refs +
Reference Material Dial Lug Smartlet
Traveltime Dual-Time
TT-1978-DT Stainless Steel Silver/Blue 19mm Compatible
Traveltime GMT
TT-GMT-2022 Stainless Steel Black/Red Gmt 20mm Compatible
Traveltime Heritage
TT-HER-2021 Stainless Steel Blue Worldtime 19mm Compatible
Traveltime Worldtime
WT-1980 Stainless Steel Black Worldtime 20mm Compatible
Urban
18mm / 20mm 3 refs +
Reference Material Dial Lug Smartlet
UFLD-37-BLK-2022 Stainless Steel Black 18mm Compatible
UFLD-37-SND-2022 Stainless Steel Sand 18mm Compatible
UFLD-40-KHK-2022 Stainless Steel Khaki 20mm Compatible
Worldtime
19mm 1 refs +
Reference Material Dial Lug Smartlet
WT24-1982 Stainless Steel Silver City-Ring 19mm Compatible
Wristmaster
18mm / 19mm / 20mm 7 refs +
Reference Material Dial Lug Smartlet
Wristmaster Adventurer
WM-ADV-BLU-2021 Stainless Steel Blue 19mm Compatible
WM-ADV-GRN-2021 Stainless Steel Green 19mm Compatible
WM-ADV-SLT-2022 Stainless Steel Grey 19mm Compatible
Wristmaster Heritage
WM-HER-GOLD-1980 Gold-Plated Champagne 18mm Compatible
Wristmaster Quartz
WM-QZ-1977 Stainless Steel Silver 18mm Compatible
Wristmaster Traveller
WM-TRL-BLK-2022 Stainless Steel Black 20mm Compatible
WM-TRL-BLU-2022 Stainless Steel Blue 20mm Compatible
Yachtingraf
19mm / 20mm 7 refs +
Reference Material Dial Lug Smartlet
Yachtingraf Croisière
YCR-1966 Stainless Steel Black Regatta 19mm Compatible
Yachtingraf Heritage
YCR-HER-2018 Stainless Steel Black Regatta 19mm Compatible
YCR-HER2-2022 Stainless Steel Black/Regatta 19mm Compatible
Yachtingraf Marine
YCR-MAR-2021 Stainless Steel Blue Regatta 19mm Compatible
Yachtingraf Régate
YREG-1970 Stainless Steel Blue Regatta 19mm Compatible
Yachtingraf Space
YCR-SPACER-2023 Stainless Steel Blue Astronaut 20mm Compatible
Yachtingraf Tourbillon
YCR-TB-2022 Titanium Skeleton Regatta 20mm Compatible
イェマ
19mm 1 refs +
Reference Material Dial Lug Smartlet
BIPOLE-1983 Stainless Steel Black/Red 19mm Compatible
互換性のあるスマートウォッチ

Smartwatches to pair with your Yema

Wear your smartwatch simultaneously with your Yema via Smartlet One. Lug widths 18mm to 24mm natively supported.

すべての互換性のあるスマートウォッチを見る →
Questions

Frequently asked questions

Does Smartlet work with Yema watches?+

Yes. Yema references from 19mm to 20mm lug width are natively supported by Smartlet One.

Which Yema models have guides?+

The Superman Heritage has a full reference table covering 22 references across 39mm and 41mm case sizes.

Will Smartlet affect my Yema?+

No. Smartlet attaches via the standard spring-bar slots. The movement and case seals are unaffected.