Seiko Cal. 7170 - 604

Seiko 7170-604

The 7170-604 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7170 caliber with 33j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-d4a847c84188]

Also known as: Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
13.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Cream
Jewels
33j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1992

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seikata-wm-d4a847c84188