Seiko Cal. 6312 - 251

Seiko 6312-251

The 6312-251 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6312 caliber with 31j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-b70dc80036f9]

Also known as: Bullhead, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
39mm
Case Thickness
13.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
White
Jewels
31j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1970

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seikata-wm-b70dc80036f9