Helson Shark Diver 40
- Case: Brass, Ø 40 mm - height 12 mm
- Lug distance 20 mm
- Lug to lug length 495 mm,
- Weight: 139g with rubber strap
- Screwed crown w. side protection
- Sapphire crystal: 3 mm thick - inside AR coated.
- Case back: Titanium
- Water resistance: 500m/1.640 ft
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