24 hours 24 hoursA hand, usually on a sub-dial, which completes a rotation in 24 hours and enables the wearer to read the 24-hour time, e.g. 16:00 instead of 4 p.m.
Complicated watch with a function for measuring short time periods in addition to its function for permanently displaying hours, minutes and seconds.
Day-Date Day-DateApertures which display both the day of the month (numerical) and the day of the week.
Small seconds Small seconds
A hand on a sub-dial which tracks seconds typically it completes a full rotation in one minute.
A tachymeter is an instrument for measuring speed. It is a chronograph with a graduated dial on which speed can be read off in kilometres per hour based on 1000 metres distance.
- Between lugs: 18 mm
- Bracelet: steel
- Case: Steel
- Case diameter: 39 mm
- Dial colour: Silver
- Crystal: Scratch‑resistant sapphire crystal with anti‑reflective treatment inside
- Water resistance: 5 bar (50 metres / 167 feet)
- Calibre: CALIBRE OMEGA 1151
- Self‑winding chronograph movement with rhodium‑plated finish.
- Power reserve: 44 hours
- Type: Self winding
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