I do apologise. I wasn’t paying as much attention to the registration as I should have been. Note that the database reference I provided above is for the mark enclosed by a circle and, when I checked further, was not registered for personal jewellery… only for “datebooks” (engagement diaries). The same mark enclosed by two concentric circles was also previously registered in 1977 but, again, not for personal jewellery… only for "lighters". That one expired in 1997 without being renewed.
The mark we’re looking at here has no circle around it and that’s an earlier Tiffany mark with a much longer usage history and a wider registration for: “Jewelry for personal wear and use, not including watches; [precious stones,] flat and hollow ware made of or plated with precious metal, table cutlery of precious or semi-precious metal, [bodkins,] bookmarks, bottle openers, candelabra, [candle shades,] candlesticks, cardcases, cigar and cigarette boxes and lighters, napkin rings, combs, [and hairpins, buttonhooks], and shoehorns, all made of or plated with precious metal.”
That mark (without any circle surrounding it) was first used in commerce in 1900, first registered in 1929, last renewed in 1989 and expired 20 years later without being renewed.