I am curious where the 23j automatic fits normally (particularly the one used in cartier tank mc and jlc master geographic). Are they just modified 21j (22j) or is there a 23j movement from sea-gull?
Hi guys, I'm an italian student. I would start to know more about mechanical watches movement to replay with CREO Parametric (a 3D Cad software) a real working movement. The problem is that i don't know where I can find the scketch and also the dimension about this movement. Thank you.