Seiko Cal. 6688 - 121

This Solar model from 1971 features a 37mm Gold-Plated case. Powered by the 6688 caliber with 27j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-23285dfe711d]

Also known as: Samurai

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Green

Jewels

27j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1971

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