Seiko Cal. 4587 - 893

The Seiko 4587-893 represents an important milestone in Seiko's 1985 lineup. Powered by the 4587 caliber with 21j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-8309744cafe0]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1985

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