Seiko Cal. 7091 - 513

Seiko 7091-513

The 7091-513 is a sought-after Solar piece from Seiko's golden era. Powered by the 7091 caliber with 20j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-fcd08bb08eeb]

Also known as: Navigator

Specifications

Movement
Solar
Case Material
Titanium
Case Width
38mm
Case Thickness
8.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1968

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