Steel and Yellow Gold
Turn-O-Graph Thunderbird 1625 — Steel and Yellow Gold
Undated
Two-tone case with a yellow-gold rotating bezel, often on a steel-and-gold Jubilee. Antiquorum examples: case 576,798 (c.1960), 1,892,073 (1968), 4,218,752 (1974), 4,218,815 (c.1976).
No verified image of this watch yet
Identifying details
Variants of 1625
Reference overview →| Variant | Production |
|---|---|
| Steel, White-Gold Bezel | Undated |
| Steel and Yellow GoldCurrent | Undated |
| Steel and Yellow Gold · Steel and Pink Gold, Chocolate Dial | Undated |
| 18k Yellow Gold | Undated |
Case & movement
- Reference
- 1625
- Production
- Undated
- Case material
- Two-tone
- Case diameter
- 36 mm
- Crystal
- Acrylic
- Movement
- Automatic
- Chronometer
- Yes
- Date
- Yes
More specifications (1)
- Caliber
Movement
Rolex 1570
Same architecture as the 1560 at a higher frequency. Gained hacking seconds in 1972 without a change of designation.
Automatic · 19,800 vph · 26 jewels