Seiko Cal. 3871 - 781

The Seiko 3871-781 represents an important milestone in Seiko's 1975 lineup. Powered by the 3871 caliber with 27j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-5805cb422f81]

Also known as: Goldfeather, Flighty

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

27j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1975

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