Original WWII U.S. CDIA 88-C-590 8 Day Clock for Aircraft by Waltham with Wood Case Nepalese Cache Extras They gave constructive and helpful

They gave constructive and helpful advice

so we were not able to locate the maker markings

8" L x 12" H (833mm x 300mm)

Most other parts bear 10058

which looks to be part of a "42" date

Original WWII U.S. CDIA 88-C-590 8 Day Clock for Aircraft by Waltham with Wood Case Nepalese Cache Extras They gave constructive and helpfulOriginal Item: Only One Available. This is an excellent example of the Waltham 8 day CDIA (Civil Date Indicator, Aeronautical) clock. These were used in various applications, including Aircraft or any other situation where a compact clock with low light visibility was a must. We have heard that they may have been used in Submarines, but we have not been able to confirm this. It is contained in the original wood box with locking lid. The controls are