Seiko Cal. 3881 - 643

This Quartz model from 1980 features a 39mm Gold-Plated case. Powered by the 3881 caliber with 22j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-ae7c39644fc4]

Also known as: Monster, Golden Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Champagne

Jewels

22j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1980

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