Seiko Cal. 4557 - 564

Seiko 4557-564

This Quartz model from 1969 features a 34mm Hardlex-Coated Steel case. Powered by the 4557 caliber with 24j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-81b36a63245c]

Also known as: Sportsmatic

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
10.6mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1969

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seikata-wm-81b36a63245c