Seiko Cal. 4581 - 583

Seiko 4581-583

This Kinetic model from 1973 features a 34mm Hardlex-Coated Steel case. Powered by the 4581 caliber with 18j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-31acab2f7551]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
8.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Black
Jewels
18j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1973

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seikata-wm-31acab2f7551