Seiko Cal. 3870 - 531

The 3870-531 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3870 caliber with 22j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-e2f1b7818489]

Also known as: Panda, World Timer

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1990

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