Seiko Prospex Alpinist model SPB157. Powered by the Seiko 6R35 automatic movement. Combination finish solid stainless steel case, in a classic 38mm size. Beautiful textured blue dial with LumiBrite hour markers and hands. Blue leather strap with vintage style side stitch and a deployant buckle. Sapphire glass crystal.
Factory Model Number. SPB157.
Seiko Caliber 6R35 Automatic, 24 jewels.
Power Reserve: 70 hours
Frequency: 21,600 VpH.
Date calendar, window display.
Solid Stainless steel. Combination satin/polished finish.
Sport style, screw-down (threaded).
Sapphire. Very slight dome profile.
Blue color. Arabic printed numerals. LumiBrite hour markers/dots.
Steel color. LumiBrite filled.
Screw-down style ( threaded ). Observation crystal.
Blue color. Genuine leather.
Deployant style, with spring release. Factory Logo engraved/embossed.
3 YEARS Manufacturer's Warranty.