Seiko Cal. 0733 - 644

This Hand-Winding model from 1979 features a 37mm Hardlex-Coated Steel case. Powered by the 0733 caliber with 32j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-05979b5ae672]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Champagne

Jewels

32j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1979

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