Seiko Cal. 5287 - 331

This Solar model from 1989 features a 37mm PVD Black case. Powered by the 5287 caliber with 20j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-f84863131302]

Also known as: Monster, Goldfeather

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1989

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