Seiko Cal. 0733 - 322

This Spring Drive model from 1976 features a 42mm Titanium case. It features a Navy dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-cf3552d23e2c]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

14.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Navy

Jewels

35j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1976

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