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A comment on Are two heads better than one?. Parent comment

Re:Are two heads better than one? by Yodel0914 on Tuesday January 13, 2026 @10:44PM (#46612064)
> A well serviced rolex in 2026 with laser cut gears drifts +/- 15sec per day.

Modern Rolex (and Omega et al) are more like +/-2s.

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Re:Are two heads better than one? by fainpul on Wednesday January 14, 2026 @02:36AM (#46613381)
You 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

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