Seiko Cal. 6312 - 857

Seiko 6312-857

The 6312-857 is a sought-after Solar piece from Seiko's golden era. Powered by the 6312 caliber with 32j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-e8824c4597ef]

Also known as: Bullhead, Sea Horse

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
8.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
White
Jewels
32j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1972

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