Breguet, TYPE XX-XXI-XXII, model: 3810BR / 92 / 9ZU Automatic mechanical 18k rose gold, case diameter: 42mm Case: 18K rose gold, bidirectional rotating aviation tachometer bezel, rose gold chronograph pushers and crown ◦ Movement: Cal.584Q automatic winding, 25 jewels, frequency 21,600 VPH, 45-hour power reserve, solid case back design ◦ Dial: Dark brown radiating dial, luminous Arabic numeral hour markers, blue steel hands; At 3 o 'clock, there is a 12-hour counter; at 6 o 'clock, there is a small second counter; at 9 o 'clock, there is a 30-minute counter. The calendar window is at 6 o 'clock ◦ Strap: Black matte fish skin, white stitching, 18K rose gold folding clasp • Design highlight The TYPE XX series originated from the military watches created by Breguet for the French Naval Aviation in the 1950s and is the orthodox representative of French pilot chronographs. This 3810BR is the rose gold model in the series, retaining the classic bidirectional rotating tachometer bezel and symmetrical chronograph dial layout. The deep brown dial with luminous hour markers exudes a strong retro aviation vibe. The rose gold material balances the hardness of the military watch and is suitable for formal wear, casual wear and outdoor scenarios, with a high recognition rate.