Seiko Cal. 4587 - 493

Seiko 4587-493

The 4587-493 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-61c12c0c8b59]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
13.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
170m
Dial Color
Champagne
Jewels
28j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1976

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seikata-wm-61c12c0c8b59