Seiko Cal. 5642 - 437

This Quartz model from 1969 features a 34mm Stainless Steel case. It features a Cream dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-cf11247998bf]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Cream

Jewels

20j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1969

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