This navigation watch runs fine and was bench timed for 24 hours and shown to have kept good time.  The watch is being sold in as-is condition. Please review photos and feel free to submit questions prior to bidding as no returns are accepted. 

Make: Hamilton

Model: GCT Military Navigation Grade 4992B w/ Hack Feature

Movement: Hamilton Watch Co. USA 4992B, 22 jewels, 4C77359

Case: Keystone, Silver 800 FINE, K017878, MFRS Part No. 33106, Serial No. H-1072

Approximate Size: 53mm (not including crown)