Seiko Cal. 5650 - 171

The Seiko 5650-171 represents an important milestone in Seiko's 1969 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-5507e05d15fc]

Also known as: Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

13.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1969

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