An outstanding high-Art Deco dress watch, circa 1925, in superb condition, by the highly regarded Swiss watchmaker of yesteryear, M & W Ullmann. Six bright-white square-cut diamonds, weighing 1.50 carats, sparkle between graceful platinum and diamond-set pierced work in a delightful geometric design. An exquisite diamond buckle completes this truly exceptional and sophisticated jeweled timepiece. 2.75 carats total diamond weight.