Wear a smartwatch with your Rado Captain Cook | Smartlet
Wear a smartwatch
with your Rado Captain Cook
The Captain Cook was introduced in 1962 as a professional dive watch. Rado revived it in 2017, and the revival landed harder than most revivals do — because the original design required almost nothing. Round case, bezel with diving scale, applied indices, hands with lume. The contemporary versions bring that language into high-tech ceramic, bronze, and titanium. The result is one of the most versatile dive watch catalogues at any price point. Smartlet One works across the full range.
Covered references
| Reference | Smartlet | Lug width | Case | Case material | Dial |
|---|---|---|---|---|---|
| R32504315 | Compatible | 21 mm | 41mm | Bronze | Blue |
| R32504316 | Compatible | 21 mm | 41mm | Bronze | Brown |
| R32504318 | Compatible | 21 mm | 41mm | Bronze | Green |
| RD-CC-BZ-BL01 | Compatible | 22mm | 41mm | Bronze | Blue |
| RD-CC-BZ-GN01 | Compatible | 22mm | 41mm | Bronze | Green |
| R32504205 | Compatible | 20mm | 41mm | Bronze | Brown |
| R32504206 | Compatible | 20mm | 41mm | Bronze | Green |
| RD-CC-BZ-BK01 | Compatible | 22mm | 41mm | Bronze | Black |
| RD-CC-BZ-BG01 | Compatible | 22mm | 41mm | Bronze | Burgundy |
| RD-CC-BZ-GR01 | Compatible | 22mm | 41mm | Bronze | Grey |
| RD-CC-BZ-IB01 | Compatible | 22mm | 41mm | Bronze | Ice Blue |
| RD-CC-BZ-CB01 | Compatible | 22mm | 41mm | Bronze | Cobalt |
| RD-CC-BZ-PP01 | Compatible | 22mm | 41mm | Bronze | Purple |
| RD-CC-BZ-RD01 | Compatible | 22mm | 41mm | Bronze | Red |
| RD-CC-BZ-SD01 | Compatible | 22mm | 41mm | Bronze | Sand |
| R32108153 | Compatible | 21 mm | 41mm | Titan | Grey |
| R32108156 | Compatible | 21 mm | 41mm | Titan | Blue |
| RD-CC37-BK01 | Compatible | 19 mm | 41mm | Steel | Black |
| RD-CC37-BL01 | Compatible | 19 mm | 41mm | Steel | Blue |
| R32105153 | Compatible | 21 mm | 41mm | Stainless Steel | Blue |
| R32105158 | Compatible | 21 mm | 41mm | Steel | Black |
| R32500502 | Compatible | 18 mm | 41mm | Steel | Black |
| R32500503 | Compatible | 18 mm | 41mm | Steel | Blue |
| R32500501 | Compatible | 18 mm | 41mm | Steel | Green |
| RD-CC37-GN01 | Compatible | 19 mm | 41mm | Steel | Green |
| RD-CC37-GR01 | Compatible | 19 mm | 41mm | Steel | Grey |
| R32500500 | Compatible | 18 mm | 41mm | Steel | White |
| RD-CC37-BG01 | Compatible | 19 mm | 41mm | Steel | Burgundy |
| RD-CC37-IB01 | Compatible | 19 mm | 41mm | Steel | Ice Blue |
| RD-CC42-BK01 | Compatible | 21 mm | 41mm | Stainless Steel | Black |
| RD-CC42-BL01 | Compatible | 21 mm | 41mm | Steel | Blue |
| R32105152 | Compatible | 21 mm | 41mm | Steel | Green |
| RD-CC37-PP01 | Compatible | 19 mm | 41mm | Steel | Purple |
| RD-CC37-SD01 | Compatible | 19 mm | 41mm | Steel | Sand |
| R32501202 | Compatible | 20mm | 41mm | Steel | Black |
| RD-CC40-BK01 | Compatible | 20mm | 41mm | Steel | Black |
| R32501203 | Compatible | 20mm | 41mm | Steel | Blue |
| RD-CC40-BL01 | Compatible | 20mm | 41mm | Steel | Blue |
| R32501205 | Compatible | 20mm | 41mm | Steel | Green |
| RD-CC42-BR01 | Compatible | 21 mm | 41mm | Steel | Brown |
| RD-CC42-GN01 | Compatible | 21 mm | 41mm | Steel | Green |
| R32500504 | Compatible | 18 mm | 41mm | Steel | Burgundy |
| RD-CC37-CB01 | Compatible | 19 mm | 41mm | Steel | Cobalt |
| RD-CC37-RD01 | Compatible | 19 mm | 41mm | Steel | Red |
| RD-CC40-GN01 | Compatible | 20mm | 41mm | Steel | Green |
| RD-CC40-IB01 | Compatible | 20mm | 41mm | Steel | Ice Blue |
| R32501201 | Compatible | 20mm | 41mm | Steel | White |
| R32105159 | Compatible | 21 mm | 41mm | Steel | Burgundy |
| RD-CC42-BG01 | Compatible | 21 mm | 41mm | Steel | Burgundy |
| RD-CC42-IB01 | Compatible | 21 mm | 41mm | Steel | Ice Blue |
| R32127156 | Compatible | 22mm | 41mm | Ceramic | Black |
| R32128202 | Compatible | 22mm | 41mm | Ceramic | Blue |
| RD-CCGMT-BK01 | Compatible | 21 mm | 41mm | Steel | Black |
| RD-CCGMT-BL01 | Compatible | 21 mm | 41mm | Steel | Blue |
| RD-CCGMT-GN01 | Compatible | 21 mm | 41mm | Steel | Green |
| R32500505 | Compatible | 18 mm | 41mm | Steel | Navy |
| RD-CC40-BR01 | Compatible | 20mm | 41mm | Steel | Brown |
| RD-CC40-GR01 | Compatible | 20mm | 41mm | Steel | Grey |
| R32501206 | Compatible | 20mm | 41mm | Steel | Navy |
| RD-CC42-GR01 | Compatible | 21 mm | 41mm | Steel | Grey |
| R32105160 | Compatible | 21 mm | 41mm | Steel | Ice Blue |
| RD-CC42-NV01 | Compatible | 21 mm | 41mm | Steel | Navy |
| R32127260 | Compatible | 22mm | 41mm | Ceramic | Olive |
| R32127162 | Compatible | 22mm | 41mm | Plasma Ceramic | Grey |
| RD-CCCH-BL01 | Compatible | 22mm | 41mm | Bronze/Steel | Blue |
| R32145162 | Compatible | 22mm | 41mm | Steel | Black |
| RD-CCCH-BK01 | Compatible | 22mm | 41mm | Steel | Black |
| R32145157 | Compatible | 22mm | 41mm | Steel | Blue |
| R32145158 | Compatible | 22mm | 41mm | Steel | Green |
| RD-CCGMT-BR01 | Compatible | 21 mm | 41mm | Steel | Brown |
| RD-CCGMT-GR01 | Compatible | 21 mm | 41mm | Steel | Grey |
| R32500506 | Compatible | 18 mm | 41mm | Steel | Pastel Blue |
| RD-CC40-PP01 | Compatible | 20mm | 41mm | Steel | Purple |
| RD-CC40-RD01 | Compatible | 20mm | 41mm | Steel | Red |
| R32501207 | Compatible | 20mm | 41mm | Steel | Turquoise |
| RD-CC42-CB01 | Compatible | 21 mm | 41mm | Steel | Cobalt |
| RD-CC42-PP01 | Compatible | 21 mm | 41mm | Steel | Purple |
| R32127262 | Compatible | 22mm | 41mm | Ceramic | Burgundy |
| R32127261 | Compatible | 22mm | 41mm | Ceramic | Navy |
| R32145208 | Compatible | 22mm | 41mm | Bronze | Blue |
| R32145209 | Compatible | 22mm | 41mm | Bronze | Brown |
| RD-CCCH-GN01 | Compatible | 22mm | 41mm | Steel | Green |
| RD-CCCH-GR01 | Compatible | 22mm | 41mm | Steel | Grey |
| R32145163 | Compatible | 22mm | 41mm | Steel | Olive |
| RD-CCGMT-IB01 | Compatible | 21 mm | 41mm | Steel | Ice Blue |
| RD-CCGMT-PP01 | Compatible | 21 mm | 41mm | Steel | Purple |
| R32500507 | Compatible | 18 mm | 41mm | Steel | Salmon |
| RD-CC40-CB02 | Compatible | 20mm | 41mm | Steel | Cobalt |
| R32501208 | Compatible | 20mm | 41mm | Steel | Ice Blue |
| RD-CC40-SD01 | Compatible | 20mm | 41mm | Steel | Sand |
| R32127263 | Compatible | 22mm | 41mm | Ceramic | Cobalt |
| R32127264 | Compatible | 22mm | 41mm | Ceramic | Ice Blue |
| R32145164 | Compatible | 22mm | 41mm | Steel | Cobalt |
| R32145165 | Compatible | 22mm | 41mm | Steel | Ice Blue |
| RD-CCCH-IB01 | Compatible | 22mm | 41mm | Steel | Ice Blue |
| RD-CCCH-PP01 | Compatible | 22mm | 41mm | Steel | Purple |
| RD-CCGMT-CB01 | Compatible | 21 mm | 41mm | Steel | Cobalt |
| RD-CCGMT-SD01 | Compatible | 21 mm | 41mm | Steel | Sand |
| R32500508 | Compatible | 18 mm | 41mm | Steel | Cobalt |
| R32500509 | Compatible | 18 mm | 41mm | Steel | Turquoise |
| R32501209 | Compatible | 20mm | 41mm | Steel | Purple |
| R32127266 | Compatible | 22mm | 41mm | Ceramic | Jade Green |
| R32127265 | Compatible | 22mm | 41mm | Ceramic | Purple |
| RD-CCCH-BR01 | Compatible | 22mm | 41mm | Steel | Brown |
| RD-CCCH-CB01 | Compatible | 22mm | 41mm | Steel | Cobalt |
| R32145167 | Compatible | 22mm | 41mm | Steel | Jade Green |
| R32145166 | Compatible | 22mm | 41mm | Steel | Purple |
| RD-CCCH-RD01 | Compatible | 22mm | 41mm | Steel | Red |
| RD-CCCH-SD01 | Compatible | 22mm | 41mm | Steel | Sand |
| RD-CCGMT-RD01 | Compatible | 21 mm | 41mm | Steel | Red |
| P-RADO-CC-OIL | Compatible | 21 mm | 41mm | Steel | Oil Black |
| P-RD-CC-CARB01 | Compatible | 22mm | 41mm | Carbon/Steel | Black |
The Rado Captain Cook spans 18mm to 22mm lug widths across its full size range — the 37mm at 18mm or 19mm, the 40mm at 20mm, the 42mm at 21mm, the 43mm ceramic at 22mm. All natively supported by Smartlet with no adapter.
Smartwatches to pair with your Rado Captain Cook
All smartwatches below can be worn simultaneously with your Rado Captain Cook via Smartlet One.
Other Rado models
All Rado models below are also compatible with Smartlet One.
Similar models from other brands
Watch lovers who own a Rado Captain Cook also pair Smartlet with these models.
Frequently asked
Is Smartlet compatible with the Rado Captain Cook?
Yes. The Captain Cook uses 18mm to 22mm lugs depending on case size — all natively supported by Smartlet. No adapter required.
Does Smartlet work with the ceramic Rado Captain Cook?
Yes. The 43mm ceramic references use 22mm lugs — natively supported. The high-tech ceramic case is not affected by the strap change.
Which Captain Cook sizes are compatible with Smartlet?
All sizes — 37mm at 18mm/19mm, 40mm at 20mm, 42mm at 21mm, and 43mm ceramic at 22mm. The full size range is natively covered by Smartlet.
Where can I buy Smartlet One for the Rado Captain Cook?
Smartlet One is available at smartlet.io in Classic, Shadow, and Titanium. All finishes are compatible with the Captain Cook range from 18mm to 22mm.