3 ms·
> A well serviced rolex in 2026 with laser cut gears drifts +/- 15sec per day. Modern Rolex (and Omega et al) are more like +/-2s.
by Yodel0914 9mo ago
> A well serviced rolex in 2026 with laser cut gears drifts +/- 15sec per day.
Modern Rolex (and Omega et al) are more like +/-2s.
- fainpul 9mo agoYou would probably use a chronometer: "The precision of a COSC-certified chronometer must be between -4 and +6 seconds per day." https://www.cosc.swiss/cosc-faq https://www.cosc.swiss/cosc-faq