|Movement Type||Manual wind|
|Power Reserve||~48 hrs|
|Vibrations Per Hour||21,600 bph|
|Features||Central hours, central minutes|
|Country of Manufacture||Switzerland|
The Rolex caliber 1602 is a 20 jewels manual wind watch movement. This movement is a 2-hander with hours and minutes only. Compared to its predecessors, the 1602 has a higher beat rate of 21,600vph (VS 19,800 on the 1600 and 1601).