Seiko Cal. 6632 - 999

This Quartz model from 1974 features a 45mm Hardlex-Coated Steel case. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-8c7ef0895060]

Also known as: Sumo, Goldfeather

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Green

Jewels

18j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1974

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