Seiko Cal. 5691 - 667

This Hand-Winding model from 1968 features a 36mm Two-Tone case. With its 21mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-729f67eb84e4]

Also known as: Panda, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1968

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