Seiko Cal. 4578 - 552

Seiko 4578-552

The 4578-552 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4578 caliber with 28j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-d51407c726b0]

Also known as: World Timer, Navigator

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
11.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1999

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