Explorer watch from Rolex is in current production Approx. 39mm round screwback case Stainless steel watch head and bracelet Black dial with Arabic numerals at 3, 6 and 9 o'clock Luminous rectangle and triangle markers Skeleton hands; sweep seconds Automatic movement #622R1606 Reference #2430 (inside)/ 214270 (outside) 31jewel 3132 caliber Sapphire crystal window Rolex Oyster bracelet # 77200 with folding fliplock clasp Each Vintage Watch purchase includes a Neiman Marcus watch box and a Neiman Marcus certificate of authenticity. Original boxes and papers are not offered in most instances and will be noted on the site when they are included. Made in Switzerland