Seiko Cal. 7123 - 797

Seiko 7123-797

This Spring Drive model from 1978 features a 37mm Stainless Steel case. Powered by the 7123 caliber with 18j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-8c0d8f1f4569]

Also known as: Sumo, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
11.4mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Silver
Jewels
18j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1978

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