Size: 33.6mm in diameter excluding crown (35.10mm in diameter including crown) 41.3mm lug to lug 17mm lugs width Movement: 15 jewels mechanical manual winding movement, Caliber Tissot 23-20 Material: 14K yellow solid gold case. Has gold hallmarks under two of the lugs and gold hallmarks inside case. Caseback/Reference Numbers: 4009 025, 267273 Brevet Numbers: 76929 Watch Bands: This Certina comes with an older goldplated flexiband and new leather brown/beige band. Looks: This exquisite Certina from the 1960s is stunning and elegant watch, featuring a 14k solid gold case and back. It boasts a timeless case design, complemented by a beautiful white dial adorned with golden indices and hands. A distinctive subsecond feature graces the 6 o’clock position. The crown has the iconic Certina logo. While the case and back exhibit scratches, they do not detract from the watch’s overall allure and it maintains its elegance through the years. The crystal remains in good condition, though a simple polish would restore its full clarity by removing any minor scratches.. Other than that its an absolute marvelous timepieces that you dont see quite often. Condition: In working order and keeps time well for it's age This watch will be shipped insured.