TIFFANY OPENFACE MINUTE REPEATING SPLIT CHRONOGRAPH
Case: Substantial 18K gold with presentation inscription on cuvette, monogram on back lid, 54mm. diam.
Dial: White enamel with subsidiary seconds, black arabic numerals, blued steel hands
Movement: Jewelled en chatons with bimetallic balance, chronograph work on three-quarter plate activated by depressing pendant, split by button on band, repeat work activated by slide on band
signed Tiffany & Co., New York on case, dial, and movement