Seiko Cal. 3871 - 175

The Seiko 3871-175 represents an important milestone in Seiko's 1984 lineup. Powered by the 3871 caliber with 34j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-275a87bdb912]

Also known as: Monster

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1984

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