With two such highly important commissions underway in the same yard, Watson delegated his protégé James Rennie Barnett to oversee both yachts.
Britannia was launched on 20 April 1893, a week ahead of Valkyrie II and joined a fleet of first class cutters that was growing fast as others followed the royal lead.
In her second season, she won all seven races for the first class yachts on the French Riviera, and then beat the 1893 America's Cup defender Vigilant in home waters.
Despite a lull in big yacht racing after 1897, Britannia served as a trial horse for Sir Thomas Lipton's first America's Cup challenger Shamrock, and later passed on to several owners in a cruising trim with raised bulwarks.
On 10 July 1936, after Britannia had been stripped of her spars and fittings, her hull was towed out to St Catherine's Deep near the Isle of Wight, and she was sunk by HMS Winchester, commanded by Captain W.N.T.
Britannia's 51-foot (16 m) long gaff, the king's chair, tiller, some mast hoops, blocks and rigging, anchor chain and clock are preserved in the Sir Max Aitken Museum in Cowes High Street and the remains of her spinnaker boom are at Carisbrooke Castle, also on the Isle of Wight.
In an episode of Antiques Roadshow from Pembroke Castle, broadcast in April 2017, a relative of a crew member brought photographs, and a damask tablecloth and some cutlery from the yacht, to be appraised.
In 1993, a syndicate headed by Norwegian Sigurd Coates purchased a stake in the Solombala shipyard in Arkhangelsk in order to create a replica of the Britannia in pinewood and laminated oak.
In 2006, she was rechristened Царь Пётр (Tsar Pyotr; "Peter the Great") and held back for NOK25,000,000 until 2009, when a Russian court ordered the hull to be launched and delivered by the shipyard to her original owner Sigurd Coates.