Waltham Wm Ellery 18s Pocket Watch 11J Model 1877 Coin Silver Case – Runs – 2350140. Ellery pocket watch in a coin silver case. Runs when checked (not serviced; accuracy not guaranteed). Movement details and case markings listed below for identification. Movement Details (Waltham, Massachusetts). Estimated production date: March-June 1884. Run quantity: 2,000 (Grade/Model run: 341 of 381; total production: 261,286). Coin silver case (marked inside: AWCo / Waltham / Coin / “L8″ with additional stamped digits; see photo). Smooth back with typical age wear/dings. Running when checked; not tested for long-term timekeeping, power reserve, or reliability. Dial shows age spotting/wear; blued hands present. Case shows surface wear consistent with age (scratches, small dings). Crystal condition as shown in photos.