Seiko Cal. 4587 - 738

Seiko 4587-738

This Spring Drive model from 1985 features a 42mm Hardlex-Coated Steel case. Powered by the 4587 caliber with 32j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-659753f3d0c4]

Also known as: Silverwave

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
10.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
30m
Dial Color
White
Jewels
32j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1985

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