c1915 Waltham Pocket Watch Size 0s Model 1900 7 Jewel Grade 110

Circa 1915 Waltham 0s pocket watch, crown set, 7 jewel open face case Grade 110 model 1900. At time of listing watch did wind and run, untimed and should be serviced. Works are cased in a 20 year Philadelphia Watch Case Co watch case. Scratching and discoloration inside back cover with one noted crease visible inside back cover and difficult to see on the decorated outside. Not engraved on the back cover. - surface scratches are apparent and as noted small light crease hard to make out on the back cover. Scratching to ring and center portion of case. Bow is a swivel style bow. Appears to have its original glass crystal. Crystal should be reset as no telling if the glue is solid or not, edge of crystal has either shock cracks or glue residue showing around the 7 o'clock area. This needs further investigation. Gold fill? on the case is in overall good overall condition.  Watch case shows surface wear and scratching. A nice solid pocket watch.  Please do review all of the photographs as I may have missed something. Details: Dial - Looks to be in good condition with hairline noted at the 7 o'clock marker (not front cover has not been removed). Hands - Good condition. Works - Look to be in very good condition, wind, appear to run, should be serviced. Case - Good condition for its age and shows wear with the noted above issues.  Crown: Shows well, works as it should  Crystal: Looks to be in fair condition, pretty sure it is glass, either has chipping at the 7 o'clock area or exce