Hi E,
The answer would have been easier had you given us the model details in the original post.
What two numbers multiplied together gives us 100.
Oh, by the way, one of the numbers is a 2.

Check The Daytona PR's on my results.
Obviously the movement is working against more resistance with the chrono running.
Pepsi M 3186...........48:05:11
GMT TT IIc..............47:45:03
Sub LV....................47:51:34
SD..........................47:02:59
Milgauss GV.............46:56:56
Blue TT sub..............47:30:53
Sub Date.................47:36:32
14060m. ................45:34:57
Daytona..................74:07:43. Chrono hand not running.
Daytona…………………..71:35:00. Chrono running.