Seiko Cal. 4487 - 588

The Seiko 4487-588 represents an important milestone in Seiko's 1972 lineup. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-0819f59e8aae]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

13.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

36j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1972

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