Seiko Cal. 5629 - 183

The Seiko 5629-183 represents an important milestone in Seiko's 1977 lineup. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-0110f3dea31b]

Also known as: Sumo, UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

15.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Silver

Jewels

26j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1977

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