Seiko Cal. 6223 - 170

This Spring Drive model from 1976 features a 37mm Gold-Plated case. It features a Green dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-a0223686b5ff]

Also known as: Helmet, Crown

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1976

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