Seiko Cal. 3880 - 736

The Seiko 3880-736 represents an important milestone in Seiko's 1983 lineup. Powered by the 3880 caliber with 21j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-0644a37a3b7b]

Also known as: Monster, Rally

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

9.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Burgundy

Jewels

21j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1983

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