Seiko Cal. 5633 - 404

This Automatic model from 1969 features a 39mm Hardlex-Coated Steel case. Powered by the 5633 caliber with 28j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-cd484b778ee3]

Also known as: Samurai, Pogue

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1969

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