Seiko Cal. 7089 - 790

Seiko 7089-790

The 7089-790 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7089 caliber with 23j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-6673e1ba94d6]

Also known as: Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
13.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
200m
Dial Color
Burgundy
Jewels
23j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1979

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