Breguet Marine Equation Of Time 5887BR/12/9WV

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