Seiko Cal. 0733 - 679

This Spring Drive model from 1977 features a 41mm Gold-Plated case. It features a Silver dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-f0edae72a0fd]

Also known as: Sumo, Navigator

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

26j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1977

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