IW392103-Da Vinci Perpetual Calendar Chronograph

Stainless steel case,Automatic, self-winding,Diameter 43.0mm,Black alligator leather strap by Santoni,Strap width 20.0 mm.

Small hacking seconds Sapphire glass, arched-edge, antireflective coating on both sides Flyback function Hour and minute counters combined in a totalizer at 12 o’clock Chronograph function with hours, minutes and seconds Perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase