How to recognize the true and false Longines Watch said Longines watches behind the logo

        both said Longines watches behind the logo is LX.XXX.X.X.XX. can I bought a Longines watch is L4.221.2 the following a row of figures is written in 35435836 is a excuse me, is this true? The only movement to know 1) false flag cover the opening position and really different. This all said that the logo behind the Longines watch is LX.XXX.X.X.XX. can I bought the Longines watch is L4.221.2 the following a row of figures is written in the 35435836 is the one I ask, this is true? The only movement to know 1) false flag cover the opening position and really different. This table is the gland,
www.24onhere.com, open prizing knife, knife edge of the table in the watch shell the 9 o’clock position, while the false table in case of open file location, open when Ao hand. (2) issuing false flag pin strap above the unloading arrow mark,
www.review4uwatch.com, abnormal coarse, fine and clear the table. (3) false flag strap is relatively thin, hairpin bolt above is relatively small, and the fault section rough. (4) the flag of watches are used ETA2892A2 movement, 21 drill,
www.tourbillon4uwatch.com, surface movement are do the modification of grinding, the movement number of automatic Tourbillon above and Longines: l 61.92 and Swiss 21 JEWELS English words, all is gold; but a false statement in the edge of the movement of the splint also engraved with the Swiss in the 21st JEWELS (not gold) words, repeat identification, superfluous is off the table, one of the major characteristics.