The Gruen 712CA watch movement features a rotor placed out of center, integrated winding gear, a detached manual wind, and an escapement from Helvetia. It incorporates Kif-Duofix combined settings for the escape wheel. The movement includes functions such as automatic winding, sweep seconds, and date adjustment by changing 20-24 hours. It also includes adjustable stud holder, shock protection, and a ball-bearing rotor. The Gruen 712CA movement was commonly used around 1965.