Seiko Cal. 4578 - 679

Seiko 4578-679

The 4578-679 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4578 caliber with 20j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-3c9f71d088c4]

Also known as: Bellmatic

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
37mm
Case Thickness
12.5mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
120m
Dial Color
Champagne
Jewels
20j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1979

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