18K Yellow Gold Borel & Courvoisier, Neuchâtel
key-wind pocket watch, No. 51012
white enamel dial with Roman numerals and subsidiary seconds dial, signed Borel & Courvoisier, Neuchâtel, gilt three-quarter plate movement with blued screws and jeweled bearings, numbered 51012, engine-turned 18K gold hunter case, stamped Warranted 18K, accompanied by the original fitted box with printed Borel & Courvoisier Neuchâtel trade label referencing the same serial number
total weight 138.1 grams, case diameter 54mm
Estimate: $3500 - $5500