Seiko Cal. 5636 - 988

This Automatic model from 1983 features a 35mm Hardlex-Coated Steel case. It features a Black dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-21e88b57fcfc]

Also known as: UFO, Bellmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1983

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