Seiko Cal. 7091 - 904

Seiko 7091-904

The 7091-904 is a sought-after Kinetic piece from Seiko's golden era. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-bc52fcdb009f]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
14.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Green
Jewels
35j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1978

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