The Breitling Navitimer B01 Chronograph 41 is Swiss made and comes with a user manual and how-to videos. Made of stainless steel, it offers 3 bar of water resistance and has a diameter of 41.0mm and a thickness of 13.6mm. It features the Breitling 01 manufacture movement, with a power reserve of 70 hours, 1/4th second, 30 minutes and 12 hour chronograph, and 47 jewels. The bezel is bidirectional and slide rule, and the caseback is screwed in with a sapphire crystal. The cambered sapphire crystal is glare-proofed on both sides. The weight of the watch-head is 69.5g and the total product weight is 153g.