Seiko Cal. 7073 - 577

Seiko 7073-577

The 7073-577 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7073 caliber with 21j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-07989993a741]

Also known as: Silverwave

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
10.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Navy
Jewels
21j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1975

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seikata-wm-07989993a741