Chronomat B31 40 Stainless Steel - Platinum / Ice Blue / Rubber

The Breitling Chronomat B31 Automatic 40 PB3114101C1S1 is the rubber-strap version of the stainless steel and platinum Chronomat B31 Automatic 40. It has a 40mm stainless steel case with a platinum bezel, an ice-blue dial, and a black rubber strap. The case measures 10.99mm thick and uses the revised 2026 Chronomat construction with concealed lugs. The case is water resistant to 200 meters and fitted with a sapphire crystal. Its unidirectional ratcheted platinum bezel has raised rider tabs, numerals, and minute indexes. The ice-blue dial has applied hour markers, central hands with Super-LumiNova, central seconds, and a date aperture. Inside the watch is Caliber B31, Breitling’s COSC-certified manufacture automatic movement introduced in 2025. It runs at 28,800 vibrations per hour and provides an approximate power reserve of 78 hours. This reference is fitted to a straight black rubber strap.