Antique Mathey 18K gold pocket watch key wind late 19th century

Antique Mathey 18K gold pocket watch key wind late 19th century Nice looking watch. Coin in photos to show size. Marked Mathey on movement. It weighs 28.2 Pennyweight, including the movement and the non-gold dust cover. The inner lid of the pocket watch is not Gold. The pocket watch is a key wind and includes a non matching key. It does wind, but only runs for less than a minute. It needs service. The crystal is a replacement glass one that is loose. Selling for parts or repair. SOLD AS-IS with no returns.