Original WWII U.S. CDIA 88-C-590 8 Day Clock for Aircraft by Waltham with Wood Case Nepalese Cache Extras and the overlaid shades gained

and the overlaid shades gained a blended appearance

The main spring is however a bit weak

which looks to be part of a "42" date

Most other parts bear 10058

They gave constructive and helpful advice

Original WWII U.S. CDIA 88-C-590 8 Day Clock for Aircraft by Waltham with Wood Case Nepalese Cache Extras and the overlaid shades gainedOriginal 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