Seiko Cal. 4587 - 334

Seiko 4587-334

The 4587-334 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4587 caliber with 20j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-ad85eb589003]

Also known as: Bullhead

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
37mm
Case Thickness
15.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
80m
Dial Color
Champagne
Jewels
20j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1973

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