Seiko Cal. 7051 - 957

Seiko 7051-957

Released in 1972, the Cal. 7051 with design code 957 was part of Seiko's domestic market collection. Powered by the 7051 caliber with 31j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-4490c3dd64aa]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
13.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Champagne
Jewels
31j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1972

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