Seiko Cal. 4578 - 585

Seiko 4578-585

The 4578-585 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4578 caliber with 24j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-61b61df6f7a8]

Also known as: Helmet, UFO

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
9.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Cream
Jewels
24j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1980

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