Hydrosphere Blackfin
Tax included.
Technical Specifications
- 45mm, 316L Stainless Steel Case with satin finish
- Black dial
- Self-winding mechanical movement, 37 hours power reserve
- Complications: Retrograde minutes, jumping Hour, Power Reserve
- Patented proprietary 124-pieces module on ETA 2824-2 caliber
- Anti-reflective sapphire crystal
- Unidirectional, ceramic rotating bezel with double scale for reading the time at different diving depths before and after the retrograde minute hand’s return
- Helium Valve
- Screwed back, screw-down crown, watertight up to 250m
- 316L stainless steel strap screwed onto the body, brushed finishing with a bladed folding clasp and an extension system
- Additional rubber strap included