2 months old.
'Full' wind but low activity - A normal working day 

Tudor timing results.
Pos Rate Amp BE (at 52 lift)
3h 1.5 268 0.3 CU
12h 1.5 268 0.1 CR
9h 1.7 263 0.2 CD
6h 1.8 274 0.2 CL
DU 3.1 300 0.0 DU
DD 1.6 298 0.2 DD
Average 6 pos 1.87 s/d
Max deviation across position 1.6 s/d 37 deg
Superchronometer peformance. Phenomenal for the money I think. Credit where credit is due.
Allied to the fact, this is 'the Rolex they couldn't make' i.e. titanium, LHD, 500m WR and a better bracelet than the Sub with Si spring, lumed bezel at 1/3 of the price of the Seadweller why would you ever buy a Rolex now?
Velociphile