Seiko Cal. 4587 - 855

Seiko 4587-855

The 4587-855 is a sought-after Quartz piece from Seiko's golden era. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-f6d5045249f5]

Also known as: Bullhead, Arnie

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
42mm
Case Thickness
13.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1976

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