Seiko Cal. 7089 - 438

Seiko 7089-438

The 7089-438 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7089 caliber with 26j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-da7cc405d0ea]

Also known as: Sumo, Sportsmatic

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
9.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1974

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