The two numbers serves the same pourposes as explained in the Omega chapter above-written. Case is stainless steel with screw on back that says stainless steel has the omega logo and numbers 165.002. Where to find the serial number On electric guitars, the serial number is generally stamped or punched on the headstock. Though in the periode dating from 1958 to 1974 the reference number on Certina watch carried an encrypted message giving away, which calibre the watch was equipped with, which material the case was made from and which watch model you are dealing with. The dials on the pocket watch may be written out in numbers or in Roman numerals for a more vintage look. Filed in September 17 (1949), the ETERNA MATIC covers WATCHES AND PARTS OF WATCHES ETERNA MATIC Trademark - Registration Number 0554609 - Serial Number 71585043:: Justia Trademarks Log In Sign Up.
