CEO Federico Marchetti believes there is no limit to what customers will buy online from Mr Porter and Net-a-Porter.
Loomes is a small traditional watchmaking firm, producing around a hundred wristwatches a year from its Stamford workshops.
The Fiore family uses a flower-shaped case from the Salvatore Ferragamo archive in watches with a lacquered top ring.
The Queen’s Award for Enterprise is the UK’s highest official award for British business performance, rewarding outstanding achievement by UK companies.
Brothers built the business up into a nationwide chain of 15 watch repair and servicing centres before selling it to Aurum Holdings in 2016.
London, which over-indexes towards the luxury end of the market, saw sales rise by 9.2% in March compared to 6.1% for the rest of Great Britain.
However, group reports significant rise in profitability and market share.
May event will be the first opportunity to see 2018 watches from luxury brands including De Bethune, F.P. Journe and Graham in the UK.
The C60 Trident 316L Limited Edition Yellow is the latest in a line of successful coloured specials that has previously included orange and blue-dialled versions.
Family of Aikon quartz models are selling direct to consumer on Maurice Lacroix's website.