Waltham Size 18 Open Face 23 Jewel Pocket Watch. Excellent porcelain dial signed “Waltham” with black hour numbers, inset sub seconds dial and nice blued hands; signed “Vanguard, Waltham Mass.” full plate movement, 23 jewels, 5 positions, stem wind, lever set. In a signed Crescent Watch Co., Planet gold filled case (guaranteed 20 years) with engraved rear cover, has some wear to the back cover of the case. Weight: 4.83 oz.