Seiko Cal. 7175 - 290

Seiko 7175-290

The Seiko 7175-290 represents an important milestone in Seiko's 1973 lineup. Powered by the 7175 caliber with 21j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-f2757b7dbb80]

Also known as: Sumo, Navigator

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
46mm
Case Thickness
9.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Cream
Jewels
21j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1973

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