Seiko Cal. 3881 - 831

This Quartz model from 1968 features a 34mm Stainless Steel case. Powered by the 3881 caliber with 36j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-336f64529259]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Champagne

Jewels

36j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1968

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