Seiko Cal. 5660 - 668

This Solar model from 1977 features a 38mm Hardlex-Coated Steel case. It features a Burgundy dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-279a5b75ecfc]

Also known as: Samurai, Monster

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

13.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Burgundy

Jewels

28j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1977

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