Seiko Cal. 7012 - 837

Seiko 7012-837

The Seiko 7012-837 represents an important milestone in Seiko's 1966 lineup. Powered by the 7012 caliber with 18j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-8af8e2ec3249]

Also known as: Sumo, Sportsmatic

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
13.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
90m
Dial Color
Cream
Jewels
18j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1966

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