The Fifty Fathoms collection embodies Blancpain's passion for the underwater world that was originally expressed in 1953 with the presentation of the first modern diver’s watch.
- Collection: Fifty Fathoms
- Reference #: 5010 12B40 O64B
- Caliber: 1315 Automatic
- Power reserve: 120hrs
- Water Resistance: 30 bar
- Case: Titanium
- Dial: Blue
- Strap: Rubber - Folding clasp
