Seiko Cal. 4513 - 783

Seiko 4513-783

The 4513-783 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4513 caliber with 26j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-e7b24a1f08bb]

Also known as: UFO

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
15.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Champagne
Jewels
26j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1976

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