Seiko Cal. 5664 - 936

This Hand-Winding model from 1971 features a 40mm Gold-Plated case. With its 20mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-9acfcac75cf0]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1971

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