Seiko Cal. 7178 - 129

This Spring Drive model from 1966 features a 35mm Stainless Steel case. It features a Green dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-334471301f53]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

8.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Green

Jewels

18j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1966

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