Seiko Cal. 4520 - 973

Seiko 4520-973

The 4520-973 is a sought-after Spring Drive piece from Seiko's golden era. It features a Champagne dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-4f9330925beb]

Also known as: Goldfeather, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
41mm
Case Thickness
11.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Champagne
Jewels
22j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1989

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