Breguet Marine Tourbillon Chronograph Ref. 5837PT
Movement: manual-winding 554.4 caliber; 50-hour power reserve; 12 lines; 28 jewels; 3Hz frequency; silicon balance spring and escape-wheel and lever; Breguet balance wheel; individually numbered and signed Breguet; adjusted in six positions.
Functions: hours, minutes; small seconds on the tourbillon at 12; chronograph: 12-hour counter at 6, 30-minute counter at 3 and central seconds hand.
Case: platinum 950; Ø 42mm; sapphire crystal caseback; water resistant to 3atm.
Dial: silvered platinum-coated gold; chapter ring with Roman numerals; hour markers with luminescent coating; opentipped blued steel Breguet hands with luminescent tips; individually numbered and signed Breguet.
Strap: black rubber.
Price: available upon request.