Brand: Caravelle, a division of Bulova Watch Co.
Model: Pilot World-Time GMT Automatic Day-Date (RARE); Swiss Made; M9 date code=1969
Case: Solid stainless steel case with screw-down back is approximately 36mm excluding the original signed "C" crown
Bracelet: 19mm vintage-style stainless steel bracelet
Movement: Caravelle cal. 11 OKACB (base A. Schild cal. 1906) self-winding automatic movement (17 jewels) with day-date display; 21,600 BPH; Swiss Made; M9 date code=1969
Features: Stunning original matte black Tritium dial; original Tritium handset with center sweeping-seconds hand; original black rotating world-time GMT bezel displays major world cities in orange and silver; day-date display at 3 o'clock; raised acrylic crystal with original inner 24-hour tension ring (silver=daytime hours from 6 AM to 6 PM and black=nighttime hours from 6 PM to 6 AM)
The tall acrylic crystal is charming and though scuffed, still original.