Seiko Prospex Master Sumo watch model SPB375. Special edition "Great Blue" PADI. Powered by the Seiko Caliber 6R35 automatic movement. Stainless steel case and bracelet. Uni-directional bezel with blue 60 minute ceramic insert. The blue dial is inspired by the ocean as seen underwater. LumiBrite filled hands and markers. Rated to 200 meters water resistant. Sapphire crystal.
Movement:
SEIKO Mechanical Automatic ( Powered by wrist movement ). Seiko Automatic caliber 6R35.
Movement Features:
Approx. 70 hours power reserve.
Functions:
Date calendar, window display.
Case:
Solid AISI 316L Stainless steel.
Bezel:
Uni-Directional rotating, ratcheted, 0-60 Elapsed-Time. Blue color ceramic insert.
Crown:
Sport style, screw-down (threaded).
Crystal:
Sapphire. Anti-Glare treated.
Dial:
Blue color. Luminous ( radiation-free LumiBrite ) hour markers. The dial is inspired by the ocean’s surface as seen from below. The top of the dial shows wave-like ripples and the color starts lighter and gets darker and darker as you reach the ocean floor.
Hands:
Steel color. LumiBrite radiation-free luminous filled. Blue minute hand.
Band:
Solid AISI 316L stainless steel.
Water Resistance:
200m/660ft/20atm.
Case Size:
45.00mm. 13.50mm.
Warranty:
3 YEARS Manufacturer's Warranty.