Seiko Cal. 3871 - 869

The 3871-869 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3871 caliber with 32j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-51609d2dd1d5]

Also known as: Shogun, UFO

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Burgundy

Jewels

32j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1973

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