Seiko Cal. 5642 - 382

This Spring Drive model from 1966 features a 37mm Gold-Plated case. It features a Cream dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-b4128d322e58]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Cream

Jewels

21j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1966

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