Seiko Cal. 4587 - 939

Seiko 4587-939

The 4587-939 is a sought-after Quartz piece from Seiko's golden era. With its 19mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-8c0e5a90af09]

Also known as: Silverwave, Sea Horse

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
12.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
30m
Dial Color
Silver
Jewels
28j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1983

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