Case – the “body” of the watch. It contains the movement and is attached to the band on its extremes.
Dial – the face of the watch on which the hands and hour markers are put on.
Hands – the hour hand, minute hand, and second hand that keeps time.
Crown – the round-shaped winder that allows one to adjust the time, day, date, and movement.
Crystal – the glass that co » Read more: Rolex Glossary of Watch Parts & Terminology