Seiko Cal. 4520 - 905

Seiko 4520-905

The 4520-905 is a sought-after Kinetic piece from Seiko's golden era. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-29e83251e9d5]

Also known as: Monster, Sumo

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
39mm
Case Thickness
14.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Navy
Jewels
29j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1991

Related Models

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