Limited Edition of 200 Pieces. Parmigiani Fleurier Watch Tondagraph GT Acier Limited Edition Steel Bracelet PFC906-0000210-B00182. The Tondagraph GT combines two of watchmakings most useful complications- an Parmigiani Fleurier Watch Tondagraph GT Acier Limited Edition Rubber PFC906-0000210-X01482. The Tondagraph GT combines two of watchmakings most useful complications- an annual calendar and a chronograph. This is uncommon, and once again Parmigiani Fleurier fills a void in the watchmaking world by presenting them together at a level of quality seldom rivaled, and yet, with an exceptional price. To draw attention to the annual calendar function, the date and month are displayed in a vibrant orange color.