Proper Waltham 1950s Locamotive GP Pocket Watch

This c. 1950s timepiece is by Waltham. The size 19 ligne, Swiss-made, pendant-set movement is grade 6431/6445 and spins on 17 jewels. The gold plated case shows the typical wear shown and bears a diesel locomotive motif. The crystal has some light scratches, and its dial is flawless. A watchman's leather belt-loop holder is included. This watch is in good working order and weighs, sans holder, 79.7 grams.