Seiko Cal. 5628 - 531

This Hand-Winding model from 1983 features a 35mm PVD Black case. It features a Champagne dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-4e021a04e348]

Also known as: Monster, Silverwave

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1983

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