Seiko Cal. 3870 - 571

The Seiko 3870-571 represents an important milestone in Seiko's 1982 lineup. Powered by the 3870 caliber with 26j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-542b24e3f0d7]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

Navy

Jewels

26j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1982

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