IWC Aquatimer Chronograph IW371923

IWC Aquatimer Chronograph IW371923. 44mm steel case which is water resistant to 300 meters. Automatic Chronograph movement. 44 hour power reserve. Black dial. Applied luminescent index hour markers and Luminescent hands. Chronograph function (black sub-dials): Large central seconds counter hand; 30 minute counter at the 12 o’clock position; 12 hour counter at the 6 o’clock position; Small seconds sub-dial located at the 9 o’clock position. Day & Date windows located at the 3 o’clock position. Sapphire crystal glass. Stainless steel bracelet. Service Box and original Papers dated March 2004.