Seiko Cal. 4587 - 788

Seiko 4587-788

The 4587-788 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-36c855b3bb64]

Also known as: Sumo, Pogue

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
10.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
180m
Dial Color
White
Jewels
36j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1985

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