Seiko Cal. 4587 - 830

Seiko 4587-830

The 4587-830 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Cream dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-76ad0626d7be]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
34mm
Case Thickness
14.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Cream
Jewels
20j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1970

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