Built around a 42mm round stainless steel case measuring 13.1mm thick, the Aquaracer Professional GMT 300 features a screw-down steel crown and a bi-directional rotating ceramic bezel. The scratch-resistant sapphire crystal protects a blue analog dial fitted with luminescent hands and luminescent index and dot hour markers, ensuring legibility in low-light conditions. Water resistance reaches 300 metres, staying true to the Aquaracer lineage.
Inside runs the TH31-03 COSC automatic movement, delivering hours, minutes, seconds, date, and GMT functions alongside approximately 80 hours of power reserve. The watch is presented on a stainless steel bracelet secured by a fold clasp with push-button release, completing a versatile look suited to both professional and everyday wear.
This Swiss Made timepiece is offered complete with its original box and papers, reference WBP5114.BA0013, making it a well-documented example of TAG Heuer's sport-diving collection.