The bag is probably authentic, style 2555 and is from 2006.While I'm asking for help...here's another one, a style I never Coach dared to try.
Title: COACH SIGNATURE CANVAS/ LEATHER CUTWORK MEDIUM TOTE BAG
Seller: poodlejonabay ( Feedback Score Of 5171)
Item number: 350521057206
Link: http://www.ebay.com/itm/350521057206?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649
The description is seriously lacking in details!