Author Jackie Collins’ collection of 29 high-end watches will be offered in the sale of her estate at Bonhams LA on May 16-17.

This Patek Philippe ref.1496 is one of 29 watches featured in the sale

The headline timepiece is a Patek Philippe diamond and platinum ref. 1496, offered with a valuation of $15,000-20,000.

Jackie Collins specialised in racy thrillers set in the glamorous LA underworld and had the flamboyant taste to match.

The auction includes diamond jewellery, sports cars and artwork (including a large collection of pieces by British painter Beryl Cook).

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