Seiko Cal. 3871 - 381

The Seiko 3871-381 represents an important milestone in Seiko's 1988 lineup. Powered by the 3871 caliber with 23j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-7f42ed0e6aa3]

Also known as: Arnie, Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Burgundy

Jewels

23j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1988

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