Every Daytona is a chronograph first. The 116518 puts that timing instrument in a 40mm yellow gold case, pairs it with a white dial for maximum legibility, and straps it to Rolex’s Oysterflex — a bracelet-alternative rubber strap with a titanium-nickel alloy blade inside for structural memory. This is one of the few Daytonas that moved away from metal bracelets entirely, making it noticeably lighter on the wrist than its steel or gold-on-Oyster siblings.
Key Specifications
| Specification | Detail |
|---|---|
| Reference | 116518 |
| Case Size | 40mm diameter |
| Case Material | 18ct Yellow Gold |
| Bezel | Fixed, engraved tachymeter scale on black Cerachrom ceramic insert |
| Dial Color | White with black subdials |
| Crystal | Sapphire |
| Movement | Swiss automatic or Japanese automatic (select at checkout) |
| Water Resistance | 100 meters |
| Bracelet | Oysterflex elastomer strap with 18ct Yellow Gold Oysterlock clasp |
| Clasp | Oysterlock folding safety clasp |
| Subdials | 3 subdials: running seconds at 6, 30-minute counter at 3, 12-hour counter at 9 |
| Functions | Hours, minutes, central chronograph seconds, subdial counters, tachymeter |
The 116518 Up Close: Case, Dial and Bracelet
Start with the pushers. At 2 o’clock and 4 o’clock, the chronograph pushers define the Daytona’s profile in a way no other Rolex collection shares. They sit flush with the case side and operate the start/stop and reset functions of the chronograph. The 40mm yellow gold case has a substantial wrist presence despite being thinner than most chronographs, thanks to the integrated lugs that flow directly into the Oysterflex attachment points.
The white dial uses a “Panda” layout: white main surface with three black subdials for the chronograph counters. The tachymeter scale on the black Cerachrom bezel insert serves as both a functional tool — measure speed over a known distance — and the visual signature of every Daytona since 1963. The Oysterflex strap itself deserves attention: internally reinforced with a metal blade, externally coated in elastomer with longitudinal cushioning channels that allow air circulation against the skin. It wears like rubber, structures like a Daytona bracelet.
Movement Options: Swiss vs Japanese
The Daytona’s movement does more than keep time — it runs a full chronograph with three registers. That added complexity matters when choosing between Swiss and Japanese.
- Swiss Automatic — Column-wheel chronograph mechanism referencing the genuine Caliber 4130. 28,800 vph, approximately 72-hour power reserve. The column wheel delivers smoother pusher engagement than a cam-actuated system. Central chronograph hand, 30-minute and 12-hour totalizers all function independently. Vertical clutch engagement means the chrono seconds hand starts without the stutter common in lateral-clutch designs.
- Japanese Automatic — Miyota-based with functional chronograph. 21,600 vph, approximately 40-hour power reserve. The chronograph registers operate correctly. Serviceability is the key advantage — standard watchmaker tools, widely available parts.
Both deliver a working chronograph with all three subdials active. The Swiss variant follows the 4130’s architecture more closely, particularly in how the pushers feel during operation.
Shipping, Warranty and Returns
Every order ships with discreet packaging and full tracking. Delivery times vary by destination — see our shipping policy for detailed timeframes and methods. This watch is covered by our standard movement warranty. If your purchase does not meet expectations, review our return and exchange policy for available options.








Reviews
There are no reviews yet.