Seiko Cal. 4587 - 442

The Seiko 4587-442 represents an important milestone in Seiko's 1969 lineup. It features a White dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-82f54d585083]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1969

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