Seiko Cal. 4425 - 787

Seiko 4425-787

The 4425-787 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4425 caliber with 33j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-0681ebdc4df5]

Also known as: Tuna, Sea Horse

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
12.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Burgundy
Jewels
33j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1974

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