Seiko Cal. 4447 - 574

Seiko 4447-574

This Automatic model from 1979 features a 35mm Hardlex-Coated Steel case. Powered by the 4447 caliber with 18j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-977ca65a7df9]

Also known as: Sportsmatic

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
9.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
130m
Dial Color
Green
Jewels
18j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1979

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