Seiko Cal. 5638 - 787

This Hand-Winding model from 1980 features a 35mm PVD Black case. It features a Cream dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-82d886a11bad]

Also known as: Flighty

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Cream

Jewels

24j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1980

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