Seiko Cal. 3871 - 225

The Seiko 3871-225 represents an important milestone in Seiko's 1986 lineup. Powered by the 3871 caliber with 21j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-4aab0d3cf8e5]

Also known as: Shogun, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1986

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