Seiko Cal. 3871 - 947

The 3871-947 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3871 caliber with 24j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-5fb998fea17b]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1985

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