Longines Watch Co. Caliber 19.4. Serial # 14165802. 17 Jewels, Swiss. 14K Gold Filled. Cased & Timed in USA by Longines. Size: Width with stem: 24.3 mm. Height lug to lug: 38.5 mm. Runs with issues. Stem can be pulled out and watch can be set. But sometimes the stem doesn’t engage properly when pushed…