Product Features
- Omega 1861 Caliber Swiss mechanical-hand-wind chronograph used on the Moon; 48-Hour Power Reserve
- Functions without a battery; must hand wind crown to power watch
- Hesalite crystal; Luminescent hands and hour markers
- Stainless-steel case; Black dial; Chronograph functions; Tachymeter function
- Water-resistant to 50 M (167 feet)