A SPLENDID GOLD OPEN-FACED KEYLESS ONE MINUTE TOURBILLON WATCH WITH UP AND DOWN INDICATION 1901, NO. 302-14

Clock dials & misc parts

Watches & Clocks

• frosted gilt three-quarter plate movement, bi-metallic compensation balance, with Nicole Nielsen type 1 carriage, the tourbillon carriage revolving once a minute with ratchet-tooth lever escapement, ruby endstone • plain polished 18k gold cuvette,

Estimate: £50,000 - £70,000

Sotheby's | London

The Celebration of the English Watch - Part I David Ramsay and the First Clockmakers' Court

Auction on: Dec 14, 2015