Seiko Cal. 4551 - 520

This Automatic model from 1976 features a 43mm Stainless Steel case. It features a Green dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-5a01a6154afc]

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1976

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