Seiko Cal. 5661 - 790

This Solar model from 1966 features a 35mm Gold-Plated case. With its 22mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-9c550f06394a]

Also known as: Bellmatic

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Burgundy

Jewels

22j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1966

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