Limited edition: Porsche Martini Racing. The watch was purchased on 01 09 2006. Minichamps 911 rsr model car included. The chronograph is waterproof to 100 meters, it has not been tested. The flat, extra-tempered sapphire crystal has an anti-reflective coating on one side for a clear view of your chronograph. Engraving with serial number (limited to 911 pieces in the world, this one is number 134/911) on the bottom of the stainless steel case. Case, crown and pushers in tempered stainless steel. Operation with screwed crown and 2 pushers. Delivered in its original box with instruction manual and warranty card. There is also a second (used) original bracelet. Please do not hesitate to contact me if you have any questions.