Seiko Cal. 4520 - 388

Seiko 4520-388

The 4520-388 is a sought-after Solar piece from Seiko's golden era. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-d06502f31ce6]

Also known as: Monster, Flighty

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
37mm
Case Thickness
15.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Navy
Jewels
20j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1991

Related Models

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