Seiko Cal. 4524 - 352

Seiko 4524-352

The Seiko 4524-352 represents an important milestone in Seiko's 1971 lineup. Powered by the 4524 caliber with 30j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-4d96fad1a123]

Also known as: Monster, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
14.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
160m
Dial Color
Cream
Jewels
30j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1971

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