43.5 mm
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- Decentralized display of hour at 9h, minute at 3h, second from the center, date at 6h
- Hours, minutes, central second, alarm duration 10-12 seconds when the alarm clock is fully wound
- Hours, minutes, central seconds, date (displayed via the inner bezel and central date hand), day of the week & month at 12h, moon phase at 6h
- Hours, minutes, small second at 9 o'clock