Seiko Cal. 4451 - 966

This Spring Drive model from 1977 features a 34mm Gold-Plated case. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-d630ecec5d46]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

White

Jewels

19j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1977

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