Breguet Type XXI Chronograph 42mm Steel Slate Grey Dial Ref. 3817ST/X2/3ZU
The Breguet Type XXI Chronograph (Ref. 3817ST/X2/3ZU) is a sophisticated Swiss aviation-inspired timepiece that combines Breguet’s historic pilot-watch heritage with contemporary mechanical performance, offered by Geneva Watch Company. Presented in very good pre-owned condition, this distinctive model features a 42 mm stainless-steel case, a slate-grey multi-level dial with vintage-inspired luminous Arabic numerals, and a robust chronograph design.
Powered by the Breguet Calibre 584Q/2 automatic movement, the watch offers approximately 48 hours of power reserve, along with chronograph, date, continuous seconds, and 24-hour display functions. The dial features three-dimensional stepped detailing, luminous chronograph and timekeeping hands, a 24-hour sub-dial at 3 o’clock, and a date display at 6 o’clock.
