====== Frederique Constant Heart Beat Manufacture Moonphase Date ====== {{wst>image_cr|Frederique Constant|Heart Beat Manufacture Silicium}} {{wst>image_cr|Frederique Constant|Heart Beat Manufacture Moonphase Date}} **Heart Beat Manufacture Moonphase Date** is a wristwatch by [[Frederique Constant]]. The model with the black dial, as was pictured here, has a silicon [[escape wheel]]. This was developed for the first time in the world by Frederique Constant and brought into production in [[2007]]. **Reference:** * FC-935SABS4H9 black dial, [[escapement]] wheel in silicon * FC-935MC4H9 silver dial * * **Movement ** * [[Automatic]] calibre FC-935, 28,800 A/h * Decor [[Geneva stripes]] and [[[[perlage]]]] * 27 [[jewels]] * Power reserve 42 h **Case:** * 18ct [[rose gold]] * Ø 42.0 mm, H 12.1 mm * [[Domed]] and [[sapphire crystal]] with [[anti-glare treatment]] * [[Sapphire crystal]] caseback * [[Waterproof]] to 30 m **Functions:** * Hours, minutes, [[moon phase]] **Dial:** * Black or silver, arabic or Roman numerals * Circular [[moon phase]] and date at the 12 * Dial opening //Heart Beat// at the "6" with view to the balance wheel **Bracelet: ** * Black or brown Alligator leather, [[folding clasp]] {{tag>Watch_models Watches_with_moon_phase Frederique_Constant_models}}