Men's Breitling Montbrilliant Olympus Chronograph Automatic Blue Dial A1935012/C667.442A

Mechanical Men's Breitling Montbrilliant Olympus Chronograph featuring an automatic movement, chronometer certification (C0S), blue dial with luminous markers and hour hand, slide rule bezel, moon phase indicator, 30 month sub-dial displaying the current year or date of events based on a leap year calendar that shows months. Includes analog dials for seconds, minutes, hours, days, day of the week, moon phase display and central chronograph function with minute/second/date sub-dials showing elapsed time or date information related to leap years. Equipped with Breitling Calibre 19 movement based on ETA 2892-A2, 42 hour power reserve from a mechanical mainspring winding system. Case is silver-tone stainless steel measuring 42.10 mm diameter and 14.7 mm thick. Features four sub-dials displaying seconds/minutes/hours with date function, minutes/months functions, day of the week display, moon phase indicator, all driven by automatic mechanism capable of maintaining time accuracy for a duration up to approximatively bitting at 28800 vph rate equivalent to approximately 42 hours. Comes with scratch resistant sapphire crystal glass, screw-in winding crown, solid case back protecting internal components including the mainspring barrel providing power reserve capability. Sport watch style in blue dial color option with silver-tone elements and a prominent slide rule bezel that is bi-directional rotating around its circumference allowing for calculations of various types by aligning markers along the outer rim. Band specification includes width at 22 mm matching typical men's watch bracelet size compatibility standards, adjustable length up to 8.5 inches (approximative) via hidden deployment clasp mechanism which offers a secure and comfortable fit adjustment when worn without unscrewing or detaching major parts during normal use ensuring safety while swimming within its stated water resistance level of 30 meters / approximative equivalent to 100 feet depth capability though this should be considered for general splash resistance rather than diving conditions unless otherwise specified. Water resistant at 30 meters (approximative). Swiss Made.