Seiko Cal. 3871 - 104

The Seiko 3871-104 represents an important milestone in Seiko's 1983 lineup. It features a Green dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-de5b9bcacd5c]

Also known as: Samurai

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1983

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