Seiko Cal. 7113 - 776

Seiko 7113-776

The 7113-776 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7113 caliber with 34j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-499f943acd5b]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
41mm
Case Thickness
8.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Black
Jewels
34j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1990

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seikata-wm-499f943acd5b