Seiko Cal. 7121 - 569

This Spring Drive model from 1977 features a 42mm Stainless Steel case. It features a Green dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-643d6402cf4d]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Green

Jewels

27j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1977

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