Seiko Cal. 5629 - 311

This Spring Drive model from 1968 features a 36mm Titanium case. Powered by the 5629 caliber with 32j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-a520d7f815e0]

Also known as: UFO, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

Burgundy

Jewels

32j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1968

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