The pictured example of the ETAValjoux caliber 7750 is one of the most recognizable and widely used automatic chronograph watch movement.
It was based on the manual wind Valjoux caliber 7733, which itself was based on the Venus 188. Today, it is part of the Mecaline line of ETA movements.
View and Download Aviator ETA 7750 user manual online. ETA 7750 Watch pdf manual download. The 7750 is derived from the manuallywound Valjoux 7733 chronograph movement, itself a descendent of the Venus 188, a company Valjoux purchased in 1966.
It was designed (partially on computer, an industry first) by Edmond Capt. Jun 29, 2014 IMHO the" Valjoux 7750" chronograph movement variations are marked differently: cal. IWC 79xxx is based on the ETA version while the 75xxx is based on the Sellita version.
So e. g. AT chrono 3767 and 3768 use the ETA, Portofino chrono the Sellita movement. During our investigation of different functions and indicator arrangements, however, we realized that our notebooks were being filled with a wide array of ETAValjoux Caliber 7750 variations. We decided that our initial grand scheme needed some trimming to keep the project manageable. The ETA will have the ETA in a shield logo and the number 7750 below it, a Sellita will have a funky sort of double triangle 'S' symbol and SW500.
permalink embed ETA SA Manufacture Horlogre Suisse SchildRustStrasse 17 CH2540 Grenchen Phone: 41 32 655 71 11. Mechanical movements represent a philosophy which bears witness both to the history of the first artisans and to the most innovative mechanisms ever invented by humans. To us, every movement is the epitome of reliability and precision The ETA 7750 was actually based on the manualwind Valjoux 7730 and it was the first movement designed by using a computer.
Valjoux 7750 is a precise, reliable and costeffective calibre that has a considerably large and thick appearance. Our products; Quartz movements Discover our range of Swiss Made quartz movements.
See the complete range. Mechanical movements Discover our range of Swiss Made mechanical movements. ETA SA Manufacture Horlogre Suisse SchildRustStrasse 17 CH2540 Grenchen Phone: 41 32 655 71 11. Contact. Follow us on social media. Page 1. Movement Cal. 7750, 7751 Product Manual International Warranty Page 2. Product Manual Movement ETA Cal. 7750, 7751 Page 3. You are now the owner of a Poljot Automatic Mechanical Chronograph with one of movements of the Swiss firm ETA Cal.
7750 or Cal. 7751.