Premier watch . Caliber Breitling B25 (Manufacture).Movement self-winding mechanical.Approximately 48 hrs power reserve.Chronograph 1/4th second, 30 minutes.Vibration 28,800 v.p.h with 26 jewels. Calendar Day, date, month & moon-phase. Case material 18k Red Gold .Caseback Screwed in (sapphire crystal) with 100 m (330 ft) water reserve. Bezel Fixed Crown Non screw-locked, two gaskets Crystal Cambered sapphire, glareproofed both sides. Silver dial with brown leather strap and a folding clasp.