Seiko Cal. 7057 - 655

Seiko 7057-655

The 7057-655 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7057 caliber with 28j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-3ed8d5e90860]

Also known as: Sea Horse

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
46mm
Case Thickness
12.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
150m
Dial Color
Green
Jewels
28j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1968

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seikata-wm-3ed8d5e90860