Seiko Cal. 0788 - 957

Seiko 0788-957

The 0788-957 is a sought-after Spring Drive piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-c5e95ca618ac]

Also known as: Sumo, UFO

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
11.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
200m
Dial Color
White
Jewels
34j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1976

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