from the original Breitling company (1884-1978)
BREITLING GENEVE TOP TIME 810 MK2 PANDA DIAL (with applied hour markers) @ 38.5MM minus crown case back marked"WATERPROOF" with 19MM lugs
Circa: 1968
Mvmnt: VENUS 178 (WOG) Antimagnetic Tri-compax 17 Jewel manual wind Column Chronograph Wheel with 45 hour power reserve. Venus eventually closed its doors, and its assets were absorbed by rival Valjoux.
Vintage Bracelet: JB Champion USA (NASA) expandable stainless steel mesh with curved [aka LONG HORN] end.