Seiko Prospex Alpinist model SPB377. Combination finish stainless steel case with a sapphire scratch resistant crystal. Stationary steel bezel with engraved 24 hour scale. Japanese Seiko Caliber 6R54 automatic movement with date and GMT functions. Blue dial with LumiBrite filled hands and hour markers. Blue leather strap with deployment buckle.
Promo:
Factory Model Number. SPB377.
Movement:
Seiko Caliber 6R54 Automatic.
Movement Features:
21,600 vibrations per hour
24 jewels
Power reserve: approximately 72 hours.
Functions:
Date calendar, window display. Second Time Zone indicator.
Bezel:
Fixed position (stationary). 1-24 Engraved numerals. Rotating inner compass controlled by separate crown at 4 o'clock.
Crown:
Sport style, screw-down (threaded).
Crystal:
Sapphire. Anti-reflective coating on the inner surface.
Dial:
Blue color. Luminous ( radiation-free LumiBrite ) hour markers.
Hands:
Steel color. LumiBrite radiation-free luminous filled.
Band:
Blue color. Genuine leather.
Clasp:
Deployant style, with spring release. Factory Logo engraved/embossed.
Water Resistance:
200m/660ft/20atm.
Case Size:
39.50mm. 13.50mm.
Warranty:
3 YEARS Manufacturer's Warranty.
