Seiko Cal. 6636 - 428

This Hand-Winding model from 1992 features a 45mm Gold-Plated case. It features a Navy dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-68e444f381a4]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1992

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