Seiko Cal. 4452 - 777

Seiko 4452-777

The 4452-777 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4452 caliber with 22j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-7e4b95370df1]

Also known as: Silverwave

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
11.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1989

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seikata-wm-7e4b95370df1