Seiko Cal. 5661 - 104

This Solar model from 1972 features a 40mm PVD Black case. With its 18mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-9b90269e351e]

Also known as: Samurai, Monster

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1972

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