Seiko Cal. 7117 - 604

Seiko 7117-604

The 7117-604 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7117 caliber with 29j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-0a54402a8d77]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
14.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Cream
Jewels
29j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1978

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