HTU "Lange & Söhne 1A"

Open - Face" - Case (two lids) yellow gold 18kt, both lids smooth, finely engraved monogram "TH" (alloy) on the back, in both lids guarantee mark Germany (crown and sun), fineness mark "0,750", case number "60208" and company mark, fine pointed lever movement with three-quarter plate, bimetallic compensation balance with compensation screws, swan neck fine adjustment, screwed chatons and diamond endstone, plate signed and numbered "A. Lange & Söhne Glashütte b. Dresden 60208", white enamel dial with Arabic numerals, minute track and small second, signed below the "12" "A. LANGE & SÖHNE GLASHÜTTE B/DRESDEN", Ø 51 mm, weight 90,3 gr., A. Lange & Söhne Glashütte ~1910, hairline crack in the dial, otherwise very good condition, movement in working order, accuracy and duration not tested 2501