A. Lange & Söhne Datograph 405.031

Datograph Up/Down, Reference 405.031 A pink gold flyback chronograph wristwatch, with digital date display and power reserve indication, Circa 2021 | Datograph Up/Down 型號405.031 粉紅金飛返計時腕錶，備數位顯示日期及動力儲備，約2021年製

A. Lange & Söhne Datograph Up/Down, Reference 405.031 A pink gold flyback chronograph wristwatch, with digital date display and power reserve indication, Circa 2021 朗格 Datograph Up/Down 型號405.031 粉紅金飛返計時腕錶，備數位顯示日期及動力儲備，約2021年製 Dial: black Calibre: cal. 951.6 mechanical, 46 jewels Movement number: 142'023 Case: 18k pink gold, sapphire crystal display back secured by 6 screws Case number: 247'925 Closure: brown A. Lange & Söhne alligator strap and 18k pink gold buckle Size: 41 mm diameter Signed: case, dial and movement Accessories: A. Lange & Söhne International Guarantee and instruction manual 附帶證書及說明書