Seiko Cal. 3881 - 523

This Solar model from 1971 features a 37mm Gold-Plated case. Powered by the 3881 caliber with 19j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-aae718b02417]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Cream

Jewels

19j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1971

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