Reference 3970 | A yellow gold perpetual calendar chronograph wristwatch with moon phases, 24 hours and leap year indication, Circa 1991 | 百達翡麗 | 型號3970 | 黃金萬年曆計時腕錶，備月相、24小時及閏年顯示，約1991年製
Patek Philippe Reference 3970 A yellow gold perpetual calendar chronograph wristwatch with moon phases, 24 hours and leap year indication, Circa 1991 百達翡麗 型號3970 黃金萬年曆計時腕錶，備月相、24小時及閏年顯示，約1991年製 Dial: silvered Calibre: cal. CH 27-70 Q mechanical, 24 jewels Movement number: 875'872 Case: 18k yellow gold, screw down case back Case number: 2'837'143 Closure: black Patek Philippe alligator strap and 18k yellow gold buckle Size: 36 mm diameter Signed: case, dial and movement Accessories: Patek Philippe Certificate of Origin and presentation box 附帶證書及盒子
