Collection of the Worshipful Company of Clockmakers
The Clock Room, Guildhall Library, Aldermanbury, London EC2P 2EJ
Tel: +44 (0)20 76063030 extn 1865/1866
Opening days: Mon - Fri ex BH
Collection includes some marine chronometers, 18-20C. Replica of Harrison's First Marine Timekeeper (c. 1730); his H.5 Longitude Watch (1770); others include Sully (France 1724), Emery (1792) Croucher (1830) and several more recent marine chronometers.