Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Model: Heritage Price on request Gmtbroker Reference: L2.791.4.52.0 Longines L2.791.4.52.0 Complete Details: Longines Heritage 1973 Stainless Steel case. Black dial with with applied polished steel Index hour markers. Silvered polished hands with Super-LumiNova. Chronograph Function: Large central seconds counter. 30 minute silver sub-dial counter at the 3 o'clock position. 12 hour sub-dial counter at the 6 o'clock position. Small running seconds silver dial at 9 o'clock. Date window between 4 & 5 o'clock Printed Tachymeter scale in blue Longines Caliber L688 column wheel chronograph, beats at 28,800 vph, contains 27 Jewels & has an approximate power reserve of 48 hours Featured Complications: Chronograph This watch is also known as L27914520