The Ocean shade Bluefin tuna is one of the first generation of the collection Ocean shade. It is a diver watch wich means that it is meant to be used by a diver. You can track the amount of oxygen that is left in your thank by setting the bezel in the right position. Compared to a GMT watch this watch can only turn counterclockwise.
Some extra information about the watch:
- Diameter 40mm
- Strap width 20mm
- Strap with screw links
- Butterfly lock
- Screwdown crown
- 100m/330ft water resistance
- Silver ceramic bezel
- Bezel able to counterclockwise
- Blue dial (28,5mm)
- Stainless steel case and strap
- Automatic (selfwinding) movement NH35a (powered by Seiko)
- 48 hours power reserve
- Sapphire crystal glass
- 0pen (transparant) case back
- Glow in the dark hands, indications, bezel and time
