Seiko Cal. 6635 - 190

This Automatic model from 1981 features a 42mm Gold-Plated case. It features a Black dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-dbb4f0e0aaee]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

12.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1981

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