The Maxigraph is a single pusher nautical chronograph, featuring a unique and innovative design and a patented mechanical movement. It is an imaginary vintage chronograph hypothetically commissioned for the first edition of the esteemed regatta race on Lake Geneva, Le Bol d’Or, in 1939 Small production run of 25 pieces. Built by Swiss watchmaker Sebastien Chaulmontet. CASE 316 L stainless steel case with polished and satin finished surfaces and with chamfered and polished edges Case diameter: 39 mm Bezel diameter: 41,7 mm Lug to lug: 47,7 mm Lug width: 20 mm Case thickness: 13 mm (with sapphire); 12.1 mm (without sapphire) Waterproof to 100 meters MOVEMENT Patented proprietary chronograph caliber ALB01 A Self-winding Monopusher Height: 6,60 mm Diameter: 30,00 mm Hours and minutes 60 seconds counter in the center Patented retrograde 10-minute regatta function Running indicator by disc Stop second device 28’800 vibrations per hour (4 Hz) 25 jewels Typical power reserve: 64 hours Comes with red silicone strap and white calfskin strap. Asking $4,100. Ship to US only.