Seiko Cal. 3871 - 817

The 3871-817 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3871 caliber with 18j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-ac9a7664ce79]

Also known as: Samurai, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1969

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