Steel Dial, Roman Numerals
Oyster Perpetual Bubbleback 2940 — Steel Dial, Roman Numerals
Undated
Steel-coloured dial with Roman numerals and an outer one-fifth-second track; 9 3/4''' movement, 17 jewels.
No verified image of this watch yet
Identifying details
Variants of 2940
Reference overview →| Variant | Production |
|---|---|
| Steel and Gold, Gold Hooded Lugs | Undated |
| Sector Dial | Undated |
| Red 24-Hour Ring | Undated |
| Copper Chapter Ring | Undated |
Case & movement
- Reference
- 2940
- Production
- Undated
- Case material
- Stainless steel
- Case diameter
- 32 mm
- Movement
- Automatic
- Caliber
- Rolex 9 3/4''' Perpetual
Dial, bezel & hands
- Dial colour
- Steel
Unknown attributes are left out rather than guessed.
Movement
Rolex 9 3/4''' Perpetual
The 9¾-ligne self-winding base behind most bubblebacks, signed Rolex and fitted with the Superbalance in many lots. Antiquorum names the 620 as one version of it: designed in 1936 and in regular production from 1940 to 1951.
Automatic · 17 / 18 / 19 / 20 jewels