Seiko Cal. 5631 - 854

This Quartz model from 1974 features a 41mm Titanium case. Powered by the 5631 caliber with 30j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-206ae199cc5f]

Also known as: Panda

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

41mm

Case Thickness

10.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

30j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1974

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