Breguet. An 18k Pink Gold Chronograph Wristwatch with Enamel Dial Signed Breguet, Ref. 5247, Movement No. 2329, Case No. 851 AJ, Circa 2011Mechanical movement, 24 jewels, white enamel dial, black Breguet numerals, outer minute divisions, inner red spiral tachometer scale calibrated to 360 units, two subsidiary dials for 30 minute register and constant seconds, circular case, coin-edged band, two round chronograph buttons in the band, sapphire crystal display back with decorative guilloché, 18k pink gold Breguet deployant clasp, case, dial, and movement signed40mm diam.