Seiko Cal. 5631 - 192

The Seiko 5631-192 represents an important milestone in Seiko's 1967 lineup. Powered by the 5631 caliber with 26j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-dc0a74c535f1]

Also known as: Flighty

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

34mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

26j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1967

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