JUST A COMPLETED SERVICE. 

 RARE VINTAGE WWII 1944 LONGINES BLACK GOLD MILITARY HACK SECOND (Hacking second-hand stop when pulling crown to set the time). 17 JEWELS MECHANICAL MANUAL WIND. ALL EXCELLENT NO WORN OUT GOLD 10K GOLD-FILLED SNAP BEZEL AND BACK CASE. MOVEMENT WAS COMPLETED SERVICE, RUNNING AT FULL POWER, AND TESTED FOR OVER 24 HOURS KEEPING A GREAT TIME. (caliber Longines 12L that comes with Hacking or not by twisting screw on and off Please look at the picture 13. QUALITY SWISS, MOVEMENT SEIAL # 6690298 

The movement was FULLY disassembled, the constituent parts put in a 5 cycle wash fluid cleaning system; after being cleaned the parts were fully inspected, and the movement was then carefully reassembled and and oiled at each step) and tested for a 24 hour to insure that it is keeping great time. I only use Quality Swiss grade tools and MOEBIUS synthetic oil and grease on all my serviced watches.