Marine Chronometer 43mm (Ref. 1183-122/40)
Released 2015. UN's heritage marine line draws on its history as a maker of marine chronometers for the Swiss navy; silicon escapement ensures precision.
Specifications
- 1183-122/40
- 43 mm
- 12 mm
- 23 mm
- Steel
- UN-118, automatic, 28,800 vph, 60h power reserve, silicon escapement
- 100 m
- Time-only with power reserve and date
- White silver dial, applied Roman numerals, blue hands, understated maritime elegance
- Switzerland
- 1
- Dress
- Jun 25, 2026