Seiko Cal. 7091 - 311

Seiko 7091-311

The 7091-311 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7091 caliber with 36j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-02932f0bc638]

Also known as: Sumo

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
43mm
Case Thickness
10.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
White
Jewels
36j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1970

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