Breguet Type XXI Transatlantique 42.5mm Stainless Steel Ruthenium Dial Flyback Chronograph – Ref. 3810ST/92/SZ9
The Breguet Type XXI Transatlantique Ref. 3810ST/92/SZ9 is a distinguished expression of aviation-inspired watchmaking, offered by Geneva Watch Company. Crafted in stainless steel, its robust 42.5mm case is paired with a sophisticated ruthenium grey dial, creating a bold and contemporary aesthetic while preserving the historic character of Breguet's Type XX aviation collection. The dial features luminous Arabic numeral hour markers, matching hands and three chronograph sub-dials displaying 60-second, 12-hour and 24-hour indications. A practical date display at 6 o'clock and a unidirectional rotating bezel further enhance its sporty functionality, while the stainless steel bracelet completes its distinctive pilot-watch appearance.
Measuring 42.5mm in diameter and 15.4mm thick, the watch is powered by the automatic Breguet Calibre 584 Q, featuring 25 jewels, 319 components, a frequency of 28,800 vibrations per hour and a 48-hour power reserve. Its sophisticated flyback chronograph function allows the chronograph to be instantly reset and restarted with a single push, offering enhanced practicality and precision. The scratch-resistant sapphire crystal protects the dial, while the stainless steel case provides 10 ATM (100 metres) water resistance.






