Seiko Cal. 4520 - 960

Seiko 4520-960

The 4520-960 is a sought-after Solar piece from Seiko's golden era. It features a Silver dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-994ddb0eacc5]

Also known as: Bullhead, Silverwave

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
15.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
30m
Dial Color
Silver
Jewels
26j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1988

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