Breitling Calibre 13 Automatic movement, Analog dial with gold-tone hands and index hour markers, Minute outer rim ring, Luminescent coating on hands and markers for night readability, Date display at the 3 o'clock position, Chronograph function featuring three sub-dials (60-second, 30-minute, 12-hour), Round 39 mm case crafted from two-tone polished 18k yellow gold and stainless steel, Deployment clasp closure mechanism, Sapphire crystal for scratch resistance and clarity, Water resistant up to 100 meters / 330 feet (depth rated).