Seiko Cal. 6635 - 805

This Spring Drive model from 1974 features a 42mm Hardlex-Coated Steel case. It features a Green dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-927f78c27da1]

Also known as: Samurai, UFO

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1974

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