Rolex Movements by Generation


Mens Rolex

      1st Generation   2nd Generation
No Date:     30.30   31.30
Date:     30.35   31.35
Daytona (Chronograph):     40.30   41.30
GMT-Master:     30.75   31.75
GMT-Master II:     30.85   31.85
Milgauss:     31.31   n/a
President (Day-Date):     30.55   31.55
Sky-Dweller:     n/a   9001
Yacht-Master:     31.35   n/a
Yacht-Master II:     41.60   n/a


Lady Rolex

    1st Generation   2nd Generation
  3rd Generation
No Date:   20.30   21.30   22.30
Date:   20.35   21.35   22.35