. Breitling Navitimer Quartz 3100 – Ref. A51037 – Vintage – Recently Serviced – Instruction Manual A distinctive vintage Breitling Navitimer Quartz 3100, reference A51037, featuring the characteristic aviation-inspired design associated with Breitling. The watch features a black dial with luminous hour markers, analogue hands combined with a digital LCD display, multifunction quartz movement and rotating compass bezel. The stainless-steel caseback is signed Breitling and engraved with reference A51037, individual number 37887, and “Navitimer Quartz – Étanche 200 M”. The watch was fully serviced approximately three months ago and is in good working condition. The movement and functions have been checked and are operating correctly. The watch is fitted with a bright yellow leather strap, giving it a distinctive and sporty appearance. The watch comes with a Breitling Navitimer/Airborne instruction booklet, as shown in the photographs. Please note: the presentation box shown in the photographs is not the original box belonging to this watch. No original warranty papers are included. The watch is in good vintage condition and shows normal signs of use and age, including scratches and marks on the case and caseback, as visible in the photographs. Please carefully examine all photographs, as they form an integral part of the description and provide the best representation of the watch’s overall condition. An interesting vintage Breitling Navitimer Quartz 3100, combining Breitling’s aviation-inspired styling with the distinctive analogue-digital technology of its era. Included in the sale: Breitling Navitimer Quartz 3100 Ref. A51037, yellow leather strap, Breitling Navitimer/Airborne instruction manual and the non-original presentation box shown in the photographs. Recently serviced approximately three months ago and in good working condition. No original warranty papers included. The watch will be carefully and securely packaged for shipping.