Seiko Cal. 7012 - 731

Seiko 7012-731

The 7012-731 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7012 caliber with 30j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-b46ec2d22d5d]

Also known as: Samurai, Golden Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
35mm
Case Thickness
8.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
White
Jewels
30j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1991

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