Breitling Jupiter Pilot ref. A59028: mid‑1980s–1990s Navitimer‑family pilot’s watch. 41 mm stainless steel case, rotating slide‑rule bezel, mineral crystal, 50 m WR. Quartz chronograph movement (ETA base), multifunction with 12‑hour chrono, date at 3. Black dial with white sub‑registers; Professional bracelet or leather.