Seiko Cal. 4587 - 440

The Seiko 4587-440 represents an important milestone in Seiko's 1972 lineup. It features a White dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-a3ddf40b29a2]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

60m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1972

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