Seiko Cal. 7117 - 657

Seiko 7117-657

The 7117-657 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7117 caliber with 30j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-8530528f1343]

Also known as: Arnie

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
15.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
90m
Dial Color
White
Jewels
30j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1995

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seikata-wm-8530528f1343