Case is "rolled gold plate"
Watch dated based on engraved date on back.
Case patent date is Jan. 11, 1927.
1928 Bulova Athlete. Wonderful NOS Gemex mesh bracelet with deployment clasp. ID is based on others in db, no known advert.
Case Material: 14K Rolled Gold Plate
Case Dimensions: 32.9mm Lug-Lug 26.5mm Wide
No Ad for this watch-Bottom picture is Stephen Ollman's Athlete
Photo courtesy of www.ArtDecoWristwatches.com