Seiko Cal. 5612 - 901

This Spring Drive model from 1983 features a 42mm Gold-Plated case. It features a Champagne dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-9f6b314dccbc]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

20j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1983

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