Hardback with jacket, around 5000 photographs of over 1200 different timepieces, plus reproductions of hundreds of related ephemera items. Watches and Clocks of Their Majesties Forces. Part 1. History of Navigation & The Observatories. Part 2. Chronometers and Clocks. Part 3. Deck and Pocket Watches. Part 4. Wrist Watches. Part 5. Commonwealth, Allies and Japan. Part 6. Appendic. This is a quite magnificent effort, which will be of immense value to any dealer of collector. 792pp, illustrated lavishly throughout.