Extremely Rare Late 1940s USAF Type A-17 Pilot's Watch by Waltham Watch Co. This official military issue American Waltham Military Issue Wrist Watch, Pilots, Navigators Watch in an all stainless steel case. Powered by a 16 Jewel manual wind movement, with hack setting. Great shape as can be seen in the pictures . Case measures approximately 31.5mm across, not counting the original large crown. The 16 Jewel Movement, Caliber 6/0 B, is spotless & runs Well and Keeps Accurate Time. Best of all, is the original dial on this piece; it is actually the nicest military issue dial I think I've ever seen and all original. Leather strap not original 22 cm long. Shipping fast and sure.