A Civil War era Waltham model 1857 P.S. Bartlett pocket watch

American Waltham Watch Co., Waltham, Mass., a Civil War era model 1857 "P.S. Bartlett" pocket watch, 18 size, 11 jewels, key wind and set gilt plate movement with lever escapement and steel balance in a coin silver, engine turned and engraved hunting case with engraved monogram on front cover, roman numeral white enamel dial signed "American Watch Co.", with blued steel spade hands, serial #25739
Condition Report: CASE: Minor dents and dings; Fine scratches on outer surface of case; Fine scratches and crease on cuvette; Rear cover snap worn; Engine turning worn smooth; Front cover with minor gap at band when closed; Bow replaced; Pusher with minor wear; Precious metal content marked. DIAL: Very good. HANDS: Hour and minute replaced. MOVEMENT PLATES: A few fine scratches; Regilded. MOVEMENT FUNCTION: Running order (winds, sets and ticks), circa 1860