Double Red · Double Red, No Gas Escape Valve
Sea-Dweller DRSD 1665 — Double Red · Double Red, No Gas Escape Valve
c. 1971–?
A small group of thin 1.7 million cases (made late 1967, assembled about 1971) left without a valve, found with Mark 0, 1 or 2 dials – e.g. 1,719,767, 1,719,770 and 1,721,685 (sold November 1971). Case 1,759,659, now wearing a Single Red dial, belongs to this group.
No verified image of this watch yet
Identifying details
- Red “Sea-Dweller”
Model name “Sea-Dweller” printed in red.
- Date
Date display.
- Red “Submariner”
Model name printed in red.
Variants of 1665
Reference overview →| Variant | Production |
|---|---|
| Single Red | 1967–1968 |
| Single Red · Single Red, No Gas Escape Valve | 1967 |
| Single Red · Single Red, With Gas Escape Valve | 1967–1968 |
| Double Red | 1967–1977 |
Case & movement
- Reference
- 1665
- Production
- c. 1971–?
- Case material
- Stainless steel
- Case diameter
- 40 mm
- Water resistance
- 610 m
- Crystal
- Domed acrylic, no Cyclops
- Movement
- Automatic
- Chronometer
- Yes
More specifications (2)
- Date
Movement
Rolex 1575
Date caliber with an instantly jumping calendar and no quickset, shared with the GMT-Master, Datejust and early Sea-Dweller. Hacking seconds added in 1971 (HODINKEE’s Submariner guide and Bob’s 1680 guide give 1972). The rotor bridge is marked 1570.
Automatic · Introduced 1965 · 19,800 vph · 48 h reserve