The Sixth digit inside the reference number, In the meantime, tells you what type of steel the watch is made of. For watches that has a reference number of below six digits, the final digit during the reference number lets you know what metallic it is actually fabricated from. " https://www.watchesworld.com/a-history-of-watch-reference-numbers/
A Secret Weapon For A History of watch reference numbers
Internet 14 days ago simonx456kew0Web Directory Categories
Web Directory Search
New Site Listings