20s vintage pocket watch Elgin Grade 315 Octagonal white 14k solid gold serviced

Case:
o Solid white gold 14k National Watch Case Company serial 943663
o Fine condition with strong geometry
o 44mm without crown / 11mm thickness 
o new generic plexiglass

Movement:
o Mechanical manual wind grade 315 12s serial 27550895 U.S.A - was clean by watchmaker but impossible to regulate better than the results presented at Timegrapher, is a watch with more than 100 years, sold in this condition

Dial & Hands:
o Untouched Pristine Porcelain Dial, original blue hands
 

Conclusion / Condition:
A beautiful piece that is valued for its gold case of various effects in working condition

please see photos as they are part of the description.
No box or papers, no water proof test, sold as is, any question feel free for ask…
Keep in mind that it is a vintage watch
Wrist-Treasure