Rolex · Explorer II
Explorer II
Ref. 16550
discontinuedSapphire transitionDocumentedLast reviewed Not yet reviewed
Overview
- Production
- 1985–1989
- Era
- Sapphire transition
- Status
- discontinued
Case
- Case diameter
- 40mm
- Lug width
- 20mm
- Case material
- Stainless steel
- Bezel
- Fixed 24-hour, engraved steel
- Bezel material
- Stainless steel
- Crystal
- Sapphire
- Crown
- Twinlock screw-down
- Caseback type
- Solid screw-down steel
- Water resistance
- 100m
Dial & Hands
- Dial
- White (Polar) or black
- Dial configuration
- 3-6-9 with white-gold-surround markers; independent orange 24h hand
- Hands
- Mercedes + independent orange 24h
- Lume
- Tritium
- Lume type
- Tritium
Movement
- Movement
- Automatic
- Caliber
- 3085
- Manufacturer
- Rolex
- Winding
- automatic
- Power reserve
- ~48 hours
- Frequency
- 28,800 vph
- Jewels
- 27
- Functions
- Hours, minutes, seconds, date, independent 24h
Bracelet & Strap
- Bracelet
- Oyster
- Bracelet material
- Stainless steel
- Bracelet reference
- 78360
- End links
- 580