The Sixth digit while in the reference range, In the meantime, informs you what type of steel the watch is made from. For watches with a reference variety of fewer than 6 digits, the last digit within the reference amount tells you what metallic it really is manufactured from. " https://www.watchesworld.com/a-history-of-watch-reference-numbers/
A History of watch reference numbers Options
Internet 14 days ago jamesn123fec4Web Directory Categories
Web Directory Search
New Site Listings