Hamilton T-403 "Shark" Yellow Gold Filled Thin-O-Matic Watch CASE MATERIAL_Solid Gold BRAND: Wittnauer

BRAND:  Wittnauer

Pictured in René Rondeau's book "The Watch Of The Future" on page 154

and this style is even more rare

marked Vulcain

Hamilton T-403 "Shark" Yellow Gold Filled Thin-O-Matic Watch CASE MATERIAL_Solid Gold BRAND: WittnauerOffered is this great looking Hamilton Yellow Gold Filled T 403 Thin o Matic Automatic watch that winds, sets, and runs great. It keeps excellent time. The micro rotor automatic feature works well and keeps the watch wound when wearing. The asymmetric design of this watch is quite eye catching. BRAND: Hamilton T 403 GENDER: Mens CASE: 10K Yellow Gold Filled CASE BACK: Marked Hamilton, 10K Gold Filled, S&W, and inside marked Hamilton W. Co., Lancaster,