Breguet Marine Tourbillon Équation Marchante 5887

Description

Marine “Grande Complication” wristwatch with running equation of time, perpetual calendar and tourbillon.  Self-winding movement. Balance spring in silicon. Day, retrograde date, month and leap year indications. Power-reserve indicator. Solar minutes hand with a facetted golden sun. Tourbillon carriage in titanium. Small seconds and equation cam on the tourbillon shaft. Dial in gold, hand-engraved on a rose engine. Sapphire caseback. Water-resistant to 10 bar (100m). Diameter: 43.9mm