Silver-tone stainless steel case; Bi-directional rotating silver-tone stainless steel bezel with slide rule navigation computer around outer rim; Black dial featuring luminous stick hour markers and indices at 6, 9, and 12 o'clock positions; Luminous hands for enhanced nighttime readability; Analog display includes a date window positioned at the 6 o'clock mark; Chronograph sub-dials: central second hand with tachymeter scale, dual 30-minute/60-minute indicator plus 12-hour cycle counter, and separate 60-second timer function; Breitling Calibre 27 Automatic mechanical movement containing 38 Jewels operating at a frequency of 28800 vph (viscoshocks per hour); Power reserve approximately 42 hours; Scratch-resistant sapphire crystal lens protecting the dial; Solid case back for internal component security; Round case shape measures 43.5 mm diameter and features a thickness of 16 mm; Stainless steel bracelet with band width adjustment between 20mm-22mm, total band length approximately 8.5 inches (sized to US wrist); Double-locking deployment clasp mechanism for secure fastening; Water resistance up to 200 meters / 660 feet depth ensuring suitability for swimming and snorkeling activities; Includes chronometer function certified precision timing capability, analog functions display hour, minute, second indicators.
