This Rare American made Trenton Watch Co, side winding, open face watch is stem wound and lever set and is dated by serial number, 526013, to approximately 1894. Trenton watch co, from Trenton, NJ was in operation for 23 years, from 1885 – 1908. The porcelain dial has a hairline from just below 1 o’clock to the seconds sub-dial. The case and dust cover are 14k gold and have US assay marks. The 7 jewel movement has been serviced by our watchmaker and is in good working condition. Photos are not actual size of watch, the case measures 40 mm across x 57 mm (base to top of bow). Item weight 49.2 gram