Seiko Cal. 4587 - 507

The Seiko 4587-507 represents an important milestone in Seiko's 1972 lineup. Powered by the 4587 caliber with 22j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-e10880203ae3]

Also known as: Monster

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Black

Jewels

22j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1972

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