Seiko Cal. 4452 - 915

Seiko 4452-915

The Seiko 4452-915 represents an important milestone in Seiko's 1982 lineup. Powered by the 4452 caliber with 30j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-829f2d8315a9]

Also known as: Sumo, Arnie

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
14.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
140m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1982

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seikata-wm-829f2d8315a9