BB&B Waltham 14K YG 14S Model 1874/84 OF APW, Bailey, Banks, Biddle; lever set, stem wind movement marked "American Standard", and "Bailey Banks & Biddle, Philadelphia", SN 4323968, see 2011 Shugerts, p 140, showing Model 1874/1884 a very similar configuration. Also, the serial number corresponds to an 1884 14S Hillside mfg June-Nov 1890, in a run of 200. Inside back cover marked "Bailey Banks & Biddle, Warranted 14K US Assay", 3 letter mono on outside, cuvette marked "14K, 4323968", black and white dial in excellent condition, marked Bailey, Banks, & Biddle, watch needs servicing. Case 48.9 mm diameter, gross weight 62.6 dwt