Eta 7750 service manual






















ETA’s page for the movement has all the technical details; ETA’s training tool has a step by step guide to disassembling the movement; Horlogerie Suisse has a page in French dedicated to the movement; The Watch Guy has documented the service of several s in Vixa, Breitling and Omega watches; The Naked Watchmaker has also deconstructed a from a Breitling . Eta movement service manual Are you considering the execution of a complete service on an ETA or ETA movement of the clock? Do you need to know what tools and supplies for purchase? Here is a complete list of tools and supplies needed to disassemble, clean and reassemble a VALJOUX ETA watch movement or ETA  · Hello All; I've a Breitling chrono on my desk with an ETA movement. I tried to download the ETA-tech PDF file in the Eta Service Walkthrough, but that file seems to be an empty file; 0 bytes and "opens" with nothing (?) Has anybody the service manual and / or with the full exploded views? Thanks and Highly appreciated. Link to comment.


Brand ETA / Valjoux Caliber Number Based On Valjoux (manual wind) Movement Type Automatic Jewels 25 (see below) Lignes 13 1/4”’ Diameter 30mm Height mm Power Reserve ~48 hours Lift Angle 49 degrees Vibrations Per Hour 28, (4 Hz) – early models were 21, Shock System Incabloc Regulator System ETACHRON Chronograph System Three-plane cam style Rotor Ball bearing system Winding Direction Uni-directional Hands 2mm x mm xmm + 3 xmm (needs confirmed) Hacking?. The movement below is a clone of the ETA I disassembled it following the instructions of Eta’s Swisslab online tool. As far as I can tell, the Chinese did not bother to give it a name and it is referred to on forums as the Asian ETA Chronograph. The ETA/Valjoux caliber is one of the most recognizable and widely used automatic chronograph watch movement. It was based on the manual wind Valjoux caliber , which itself was based on the Venus Today, it is part of the “Mecaline” line of ETA movements.


ETA SA Manufacture Horlogère Suisse. Customer Service | Bahnhofstrasse 9 | P.O. Box | Grenchen | Switzerland. We are an authorized service center for the Marathon, Ollech Wajs and Elliot Brown watch brands. Replace cannon pinion driver ETA chronograph. The Valjoux Engine,; Efficiently Made - Hard to Repair, offers different versions of its chronographs with date (77with manual winding).

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