The four philosophies of the wrist

The four philosophies of the wrist - Smartlet
DO

David Ohayon

Founder & CEO, Smartlet - CentraleSupelec engineer - Concours Lépine 2025, Awarded - CES 2026

Key takeaways

Figure Philosophy of the wrist
Frank Sinatra The watch as loyalty. A faithful Cartier Tank Louis, a deep tie to Bulova, watches given to friends as tokens of friendship rather than status.
John F. Kennedy The watch as sentiment, worn in rotation. An Omega from a friend and a Cartier from his wife, each charged with meaning, alternated rather than ranked.
Andy Warhol The watch as pure signal. A Cartier Tank he admitted he never wound, one of roughly 300 watches hidden in drawers, revealed only at auction after his death.
The common thread None of the three treated the watch primarily as a timekeeping device. Each treated it as an object that carried meaning beyond the time it showed.

A watch tells the time. That is the one thing the three most stylish American men of the twentieth century seemed least interested in. Frank Sinatra, John F. Kennedy, and Andy Warhol each wore watches with intent, and each treated the object as something other than an instrument. Their three approaches, taken together, map almost the entire emotional territory a watch can occupy.

Three men, three philosophies of the wrist

The history of the wristwatch is usually told through brands, movements, and technical milestones. It is rarely told through the people who decided what a watch was for. Yet the meaning of a watch has always been set less by its maker than by its wearer.

Three American icons offer an unusually clean illustration. Sinatra wore the watch as a form of loyalty. Kennedy wore it as sentiment, rotating between pieces that each carried a memory. Warhol wore it as pure signal, openly admitting that its function as a timekeeper was beside the point. None of them was wrong. Together they describe how a watch becomes more than the sum of its parts.

Sinatra: the watch as loyalty

Frank Sinatra's relationship with watches ran along the same lines as his relationships with people: built on loyalty, expressed through giving, and remarkably consistent over decades. His personal watch of choice was the Cartier Tank Louis, the model that Analog:Shift documents as the Cartier favored by Sinatra alongside Warhol, Jackie Kennedy, Yves Saint Laurent and Calvin Klein. He did not rotate through dozens of grails. He found the watch that suited him and stayed with it.

His deeper horological loyalty was to Bulova, the American brand that sponsored portions of his broadcast career and which today runs an official Frank Sinatra collection named after his songs, from "My Way" to "Summer Wind." The relationship was commercial and personal at once, the kind of long arrangement that defined how Sinatra did business.

The most telling detail is how he used watches in his friendships. When the Tony Bennett estate went to auction, two of the timepieces in it turned out to be gifts from Sinatra: an 18-karat gold Ebel dress watch inscribed "Thanx Tony F.S." and a Cartier engraved "To Tony Thanks Frank A. Sinatra." The auction catalog documented both pieces. For Sinatra, a watch was something you gave to someone you respected, with your name on the back. The object was a vehicle for the relationship, not a display of the self.

Sinatra treated a watch the way he treated a song: something to commit to fully, return to often, and pass to the people who mattered.

Kennedy: the watch as sentiment, worn in rotation

John F. Kennedy owned several significant watches, and the documented record shows he wore them in rotation, each carrying a distinct emotional charge. The two most important came from the two most important relationships in his public life: a friend and a wife.

In 1957, four years into their marriage, Jacqueline Kennedy gave him an 18-karat gold round Cartier engraved with his initials and their wedding date. This is the watch he was wearing in Dallas on November 22, 1963. Crown & Caliber's profile of the Kennedy watches documents its provenance, including its return to Jackie after his death.

The second watch came from Grant Stockdale, a Florida businessman and close friend who bought an Omega Ultra Thin reference OT3980, had it engraved "President of the United States John F. Kennedy from his friend Grant," and presented it to Kennedy in early 1960, months before the election he was so sure Kennedy would win. SJX Watches documents the inscription and the timeline. Kennedy wore it at his inauguration in January 1961, where it appeared in a widely published Life magazine photograph.

What makes Kennedy interesting for this discussion is that he did not rank these watches. He rotated. In a 1962 letter to Stockdale, he wrote that he was "now wearing the Stockdale watch. Again." The word "again" is the entire story. He moved between his watches according to the meaning he wanted on his wrist that day, not according to a hierarchy of value. The Omega Museum in Bienne acquired the Stockdale watch at auction in 2005 for 350,000 USD, alongside a facsimile of that letter.

A note on the Cartier myth

Kennedy's Cartier is frequently described as a Tank. The documented record indicates it was a round gold Cartier on a black leather strap, not a Tank. The confusion is understandable: the Omega Ultra Thin's rectangular case resembles a Tank, and JFK did gift Jackie a Tank. Careful sourcing matters here, because the wrong detail repeated often enough becomes accepted fact.

Warhol: the watch as pure signal

Andy Warhol took the idea of the watch as a non-instrument to its logical extreme, and then said so out loud. His signature piece was a Cartier Tank Louis in yellow gold, and his quote about it has been repeated so often it has become part of the Tank's identity. The version preserved across multiple independent records, including AnOther Magazine's account of his Cartier obsession, runs:

"I don't wear a Tank to tell the time. Actually I never even wind it. I wear a Tank because it is the watch to wear."

The genius of the statement is its honesty. Warhol, the artist who built a career on exposing the machinery of image and status, applied the same clear sight to his own wrist. The watch was a signal. He said so.

The 1988 Sotheby's auction of his estate sharpened the point. It revealed that Warhol had quietly accumulated roughly 300 watches kept hidden in dresser drawers, rarely if ever worn. Watchonista documents the scale of the secret collection. The man who said the watch was purely about being seen owned hundreds that no one ever saw. Pure signal, and its complete absence, held by the same person.

What the three approaches share, and the thesis they reveal

Loyalty, sentiment, signal. Three different relationships to the same object. What unites them is more important than what separates them: none of these men treated the watch primarily as a device for telling time. Each treated it as a carrier of something else.

This is the part of watch culture that technical reviews and specification sheets cannot capture. A watch is a machine for measuring time, and it is also, simultaneously, an object onto which a person projects loyalty, memory, identity, and aspiration. The measuring is the smallest part of what it does.

If you extend the three portraits, the mechanical watch carries a coherent set of attributes that has held for a century: loyalty, sentiment, signal, identity. Four things that share one quality, which is that they are all about meaning rather than information. The mechanical watch is, and has always been, an instrument of meaning that happens to also show the time.

It is worth noticing that all three icons were operating in an era when a person had exactly one kind of watch available to them. A mechanical timepiece was the only object that lived on the wrist. The entire emotional range they expressed had to be channeled through a single category of thing. That changed almost overnight, and the change is what the next section is about.

The forty years between Warhol and the fourth philosophy

Between Warhol's 1980s wrist and the wrist of 2026, four technologies arrived in sequence and quietly rewrote what timekeeping required of a person.

The quartz movement, mass-produced from 1969 onward, made accurate timekeeping cheap. The mechanical watch lost its functional monopoly almost immediately, but kept its emotional one. Then the mobile phone, from the late 1990s, took even the casual time-check away from the wrist. By the mid-2000s, most people under thirty checked their phone, not their watch, to know what time it was. The smartphone, from 2007 onward, deepened the displacement: the phone became the watch, the calendar, the alarm clock, the stopwatch. By 2010 the wrist had become functionally optional for the first time in a century.

That should have killed the mechanical watch. It did the opposite. Mechanical watch sales grew steadily through the 2010s, exactly as their practical necessity collapsed. The reason was the one Sinatra, Kennedy and Warhol had already articulated: the watch had never really been about telling time. The phone simply made the meaning of the mechanical watch easier to see, because the meaning was now all that was left.

Then in 2015 the Apple Watch arrived, and the wrist had reason to exist again. Not as a timekeeper. As an instrument of utility, awareness, and connection. Notifications you could glance at. Heart rate. Steps. Sleep. Authentication. A whole layer of modern life that the phone could not deliver from a pocket. The smartwatch did not compete with the mechanical watch. It occupied the function the mechanical watch had quietly surrendered fifty years earlier.

Two different objects, two different jobs
The mechanical watch carries meaning The smartwatch carries utility
Loyalty Data
Sentiment Awareness
Signal Connection
Identity Authentication

An inheritance from the twentieth century that the twenty-first did not deprecate, next to a category the twentieth century could not build. They are not in competition. They never were.

This is the recognition that quietly settled in among watch wearers over the second half of the 2010s. The mechanical watch stayed on the wrist for the reasons it had always been there. The smartwatch joined it for reasons that did not yet have a name. The two objects coexisted, and the question that took shape was practical, not philosophical: how do you carry both on the body at once without looking like you have given up on either.

That question is the fourth philosophy of the wrist, and it is the first genuinely new one since Sinatra's era.

The practical version of that question is simple: the wrist is a single surface. The mechanical watch needs the visible position. The smartwatch needs to sit against the skin where its sensors actually work. For most of the past decade those two needs have been treated as mutually exclusive, which is why the conventional response has been to put one on each wrist. Both objects can occupy the same wrist if the strap is built to carry both, which is the design problem Smartlet was conceived to solve.

Smartlet One: the modular strap for mechanical watch and smartwatch on the same wrist

The mechanical watch sits above on the visible plane, exactly where Sinatra wore his Tank Louis and Kennedy wore his Stockdale Omega and Warhol wore his Cartier. The connected device sits centered underneath, against the skin, where its sensors function and its notifications reach the wearer discreetly. The watch that carries the meaning keeps the position it has held for a century. The device that carries the utility joins it without displacing it.

Smartlet at a glance

Bronze Medal, Concours Lépine International Paris 2025. Selected for CES 2026.

Compatible with Apple Watch, Whoop, and selected connected devices, alongside leading mechanical watch brands across 18 to 24mm lug widths.

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FAQ

What watch did Frank Sinatra wear?

His personal watch of choice was the Cartier Tank Louis. He also had a long association with the American brand Bulova, which today produces an official Frank Sinatra collection. He frequently gave watches as gifts to friends, including two pieces, an Ebel and a Cartier, that later appeared in the Tony Bennett estate auction with Sinatra's inscriptions on them.

What watch was JFK wearing when he was assassinated?

A round 18-karat gold Cartier on a black leather strap, given to him by Jacqueline Kennedy in 1957 for their fourth wedding anniversary, engraved with his initials and their wedding date. It is frequently misdescribed as a Cartier Tank, but the documented record indicates it was a round Cartier, not a Tank.

Is the famous Andy Warhol watch quote real?

The quote "I don't wear a Tank to tell the time. Actually I never even wind it. I wear a Tank because it is the watch to wear" is attributed to Warhol across many independent published sources, with minor wording variations. His Cartier of choice was a Tank Louis in yellow gold. After his death, a Sotheby's auction in 1988 revealed he had quietly collected roughly 300 watches kept in drawers.

Why did these three icons treat watches as more than timekeepers?

Because a watch has always been two things at once: an instrument for measuring time and an object that carries meaning. Sinatra invested it with loyalty, Kennedy with sentiment, Warhol with pure signal. The timekeeping function was, for each of them, the least interesting part. This is true of most serious watch wearers, then and now.

How does modern dual wear relate to these historical philosophies?

The mechanical watch still carries the meaning that Sinatra, Kennedy and Warhol projected onto it. The smartwatch carries the data and connectivity a modern life requires. Wearing both on one wrist, which is what a modular strap like Smartlet enables, lets the mechanical watch keep its emotional role while the connected device handles utility. It is a new philosophy of the wrist that preserves the older ones rather than replacing them.