BREGUET REF. 5197 SILICON ESCAPEMENT YELLOW GOLD Breguet, No. 4949, Ref. 5197. Made circa 2007. Very fine, center seconds, self-winding, water-resistant, 18K yellow gold wristwatch with date and an 18K yellow gold Breguet deployant clasp. Accompanied by the original fitted box, pouch, bill of sale, service invoice dated 10/06/2015 and certificate/insurance appraisal. Three-body, solid, polished, transparent case back with guillochÈ engraving, coin-edged band, straight lugs, gold screwed bars, rounded bezel, sapphire crystals. Silvered 18K gold, guilloche, painted radial Roman numerals on two interlocking plain reserves, outer dot minute divisions, aperture for the date at 6, 2 secret Breguet signatures at 12. Blued steel Breguet hands. Cal. 591A, rhodium-plated, fausses cotes decoration, 25 jewels, special silicon self-compensating flat balance spring, shock absorber, straight-line lever escapement and escape wheel, monometallic balance adjusted to 5 positions.