A powerful tribute to Breitling's deep sea legacy, the Superocean Heritage II Chronograph merges vintage inspired aesthetics with modern technical prowess. Rugged yet refined, it embodies precision beneath pressure. Features include: Hereditary case design inspired by vintage models, integrated round diver-style bezel, chronometer certified movement, tachymeter scale on the dial for speed measurement, perpetual calendar complication displaying date automatically until leap year century change, central hour, minute and second hands with luminous coating, date display at 3 o'clock position, sapphire crystal glass both front and back, automatic mechanical winding mechanism, bracelet made of stainless steel material.