Montblanc Sport XXXL Chronograph Watch
44mm tantalum case, screwed tantalum back, screw-down crown with 2 o-rings and18K red gold with mother-of-pearl Montblanc emblem, 18K red-gold unidirectional rotating bezel, flat sapphire crystal with anti-reflective coating, black dial with luminescent indexes and 18K red-gold-plated counter rings, automatic chronograph (COSC) Montblanc 4810/501 movement with 12 hr and 30 min counters, central chronograph hand, approximately 48 hours of power reserve, black rubber strap with 18K red gold pin buckle. Water resistant to 30 bar (300 m).