Seiko Cal. 7176 - 629

This Spring Drive model from 1972 features a 45mm Hardlex-Coated Steel case. It features a White dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-3d091593a3f7]

Also known as: Sumo, UFO

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1972

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