Seiko Cal. 4587 - 703

The Seiko 4587-703 represents an important milestone in Seiko's 1985 lineup. Powered by the 4587 caliber with 28j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-ffa439bb3c58]

Also known as: Shogun, Navigator

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

15.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1985

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