Ultegra 6600 vs DA 7900 - Weight Difference?

Looking for actual total weight difference between Tri/TT component groups - Ultegra 6600 vs Dura-Ace 7900.
That is - Crankset, Derailleurs, Brakeset.

Anybody have the numbers or a reasonably close estimate?

Thanks.

Brakes: Ult 6600 330g, DA 7900 293g
Crankset: Ult 6600 823g, DA 7900 725g
FD: Ult 6600 89g, DA 7900 68g
RD: Ult 6600 209g, DA 7900 166g
.

Thank you.

Ultegra 6600 - 1451g
Dura Ace 7900 - 1252g

Difference = 199g (7oz)

Thank you.

Ultegra 6600 - 1451g
Dura Ace 7900 - 1252g

Difference = A milk shake and several hundred dollars

Fixed it for you.