Seiko Cal. 4520 - 239

Seiko 4520-239

The 4520-239 is a sought-after Kinetic piece from Seiko's golden era. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-789418a65e3d]

Also known as: Pogue, Helmet

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
42mm
Case Thickness
14.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1974

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