Seiko Cal. 4584 - 646

Seiko 4584-646

The 4584-646 is a sought-after Spring Drive piece from Seiko's golden era. It features a Navy dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-4acee9423777]

Also known as: Helmet

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
8.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Navy
Jewels
26j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1983

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seikata-wm-4acee9423777