Seiko Cal. 4577 - 104

This Spring Drive model from 1971 features a 38mm Gold-Plated case. It features a Green dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-7f60ce6d0f81]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1971

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