Seiko Cal. 4524 - 325

Seiko 4524-325

The 4524-325 is a sought-after Spring Drive piece from Seiko's golden era. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-e3a4a808317e]

Also known as: Sumo, Flighty

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
35mm
Case Thickness
15.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Black
Jewels
33j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1981

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