Seiko Cal. 7017 - 920

Seiko 7017-920

The 7017-920 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7017 caliber with 33j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-fca7618c0243]

Also known as: Turtle, Navigator

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
42mm
Case Thickness
9.0mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
70m
Dial Color
Champagne
Jewels
33j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1971

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