Lascaris Clock Published on August 31, 2014 in Visual Management during World War II – A Visit to the Lascaris War Rooms in MaltaFull resolution (1979 × 1962) Lascaris War Room Clock Lascaris War Room Clock. The colors indicated in five minute intervals when a message arrived. This work by Christoph Roser at AllAboutLean.com is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. Please credit the image as shown below. For digital documents and web pages please do include the links as shown below. Thank you.By Christoph Roser at AllAboutLean.com under the free CC-BY-SA 4.0 license.