Seiko Cal. 4587 - 540

Seiko 4587-540

The 4587-540 is a sought-after Automatic piece from Seiko's golden era. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-f43916295a6f]

Also known as: World Timer, Golden Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
13.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Cream
Jewels
30j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1998

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