Seiko Cal. 4577 - 942

This Spring Drive model from 1976 features a 41mm Stainless Steel case. It features a White dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-5c7c0938a3ea]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

White

Jewels

22j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1976

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