Seiko Cal. 5631 - 968

This Quartz model from 1975 features a 46mm Two-Tone case. With its 21mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-ab97361cad70]

Also known as: Panda, Bellmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

46mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Navy

Jewels

33j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1975

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