Manual-wind movement
A manual-wind or hand-wound movement has no rotor: you wind it by turning the crown, usually once a day. Many collectors like the ritual, and the movements are often thinner. The Omega Speedmaster Moonwatch is hand-wound.
A manual-wind or hand-wound movement has no rotor: you wind it by turning the crown, usually once a day. Many collectors like the ritual, and the movements are often thinner. The Omega Speedmaster Moonwatch is hand-wound.