Seiko Cal. 4520 - 897

Seiko 4520-897

The 4520-897 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-0adbd33b2f0e]

Also known as: Rally, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
44mm
Case Thickness
10.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
60m
Dial Color
Navy
Jewels
26j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1973

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