Longines l2.798.5.72.7 Complete Details: Polished Stainless steel case 18KT Rose gold bezel and crown Brushed steel bracelet with 18KT Rose gold center links Silver dial with a fine linear design. Applied index hour markers with Super-LumiNova Polished hands with with Super-LumiNova Chronograph/Stopwatch functions: Large central seconds counter hand. 30 minute  counter sub-dial located at the 12 o'clock position. 12 hour counter sub-dial located at the 6 o'clock position. Calendar functions: Day & Month window displays located beneath the 12 o'clock position (inside the chrono 30 minute counter sub-dial). Day of the month indicated by the long central hand with a half-moon at the end which points to the current date printed on the outer perimeter of the dial. Moonphase display aperture located as part of the chrono 12 hour counter sub-dial at the bottom of the dial. Other functions: Continuous running small seconds hand sub-dial located at the 9 o'clock position - the seconds is the shorter of the hands in this sub-dial. 24 hour AM/PM indicator located in the same sub-dial as the running seconds hand. The longer of the 2 hands is fixed to the regular hour hand of the watch & points to the current hour in a 24 hour mode, this feature indicates if the watch is currently in AM or PM mode. Longines Caliber L678 (based on the Valjoux 7751