Platinum & diamond Watch no. 57441

Case: Platinum & diamond, winding crown set with cabochon sapphire, case no. 57441, inside caseback engraved "Lacloche Freres, Paris, 57441" & marked Platine Dial: Silvered, Roman numerals, blued steel Breguet hands, signed "Lacloche Freres, Paris" Movement: Circular nickel, bi-metallic balance with blued steel balance spring with polished steel kidney piece, signed "57441, Swiss" Provenance: 19?? - Haas Neveux, Geneve 2021 - JP Timepieces, New York, $1,800, http://jptimepieces.com/product/11517-lacloche-freres/, "Case: Signed, round, platinum case features diamond-set case-sides and bow, cabochon tipped crown, and snap-on case-back. Case Size: 44.5mm Dial: Signed, silvered dial with sunburst design, black radial Roman numeral hour markers, Breguet hands, and outer minute track, Up for sale is a Lacloche Freres Platinum & Diamond Open Face 45mm Pocket Watch c. 1930’s. Case: Signed, round, platinum case no. 57441 measures 44.5mm, and features diamond-set case-sides and bow, cabochon tipped crown, and snap-on case-back. Dial: Signed, silvered dial with sunburst design, black radial Roman numeral hour markers, Breguet hands, and outer minute track. Movement: Manual winding mechanical movement no. 57441. Condition: Preowned. In good vintage condition."