1920s Longines 24mm 15J 14K Solid Gold Roman Watch for Bailey,Banks & Biddle

Make: Longines
Serial #: 3999xxx (from movement)
Year: (approximate) 1921
Country: Swiss

Case Shape and Material:
14K yellow gold cushion shaped case 24mm L (excl. lugs) x 24mm W
Bezel and sides are plain and not engraved. Case is in good condition with no dings, dents or major scratches. Bottom and top covers snap shut properly. Plain crown. Inner caseback marked A.W. in a shield and 14K. 14k solid gold fixed lugs. 
Monogram: outer case back is inscribed "HHD" in block letters.

Movement: 15 jewel Mechanical movement.
Movement Type: Longines 10.85N movement
Movement Condition:
good, winds, sets, and runs. Keeps time to within 1-2 minutes accuracy per 24 hours.

Mainspring (runtime): 24+ hours
Regulation: checked

Dial: white dial with black painted bold roman numerals with "Bailey Banks and Biddle" in block characters which form an inverted U shape under the 12 position.
Hands: blued diamond hands, good
Crystal: glass crystal in good condition 

Band: Non-original Hirsch Crococalf leather band. Band is in good condition and fits wrist sizes to 7.0 inches.
Box: generic gift box
Papers: None

Notes: Highly collectible 1920s solid 14k gold Longines watch.Watch was serviced and is running and ready to wear.

Warranty:
This item carries a one-year Watchseconds Warranty on the movement which covers all needed repairs to the movement arising during normal use.