Issue with the 1837 border and 925 stamp isnt right https://www.tiffany.com.au/jewelry/bracelets/tiffany-1837-cuff-GRP02408/
Thanks for that, the one in the link is a current one, the one I have is an older retired one, it is identical to this: https://www.carters.com.au/index.cf...uff-bangle-marked-tiffany-andand-co-boxed-wt/
Your pix look closer. The thing with Tiffany is... it is worthwhile getting it authenticated because Tiffany itself is worth much more than the silver