With StopwatchML you can calculate time of whatever you like. Select 1 of 2 modes: LAP or SPLIT. Start the timer and measure. You can see minimum, maximum and average lap times for every measurement. Save your times and set one of it as Ghost to compare its values with values of currently ongoing timer.
Michsoft StopwatchML v0.08(1) UnSigned Retail by vutaikt Nokia S60v5/Symbian^3/Anna/Belle
Nokia Symbian^3 (S^3) Nokia N8, C6-01, C7-00, E7-00, E6, X7, 500, 603, 700, 701, 808
Symbian S60v5 (S^1)
Nokia 5228, 5230, 5233, 5235, 5250, 5530 XpressMusic, 5800 XpressMusic, C5-03, C6-00, N97, N97 mini, X6, Samsung i8910 Omnia HD, Sony Ericsson Satio, Sony Ericsson Vivaz