DESCRIPTION
- Automatic winding.
- Water protection: 2 atmospheres.
- Watch back cover: stainless steel.
- Instant calendar.
- Case: watch brass.
- Mechanism: East 2416B.
- 24 mm calibre mechanism with central second hand.
- Organic glass.
- Coverage: chromium.
- Shockproof device of balance unit.
- Belt made of nylon (Zulu), width 18 mm.
- Average service life: 10 years.
- Average daily stroke: -20 to +60 sec.
- Frequency: 19,800 half-oscillations/hour.
- Pure ruby stones: 31.
- Energy autonomy: at least 31 hours.
