German plain silver open faced lever pocket watch Circa 1910

Silver precision lever by Uhrenfabrik-Union Glashütte
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Fine silver Glashütte open faced precision pocket watch, circa 1910. Retailed by Becker in Hamburg. Glashütte precision lever movement with gold escape wheel, fine adjusting device missing. White enamel dial with Arabic numerals, sunk subsidiary dial for the seconds and rose gold hands. Plain case. Case, movement and dial signed, matching numbers on case and movement. Comes with original seller’s box.
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Diameter: 53 mm
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Weight: 109 g
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Signed: Uhrenfabrik-Union Glashütte in Sachsen – Glashütter Uhrenfabrik Union