Waltham Model 1870 Crescent Street (18-Size, 15 Jewels, Button-Set) [Regulator Patent Illustration] Every Waltham Model 1870 Crescent Street movement features Charles Vander Woerd’s patent micrometric regulator, allowing precision changes in.
Waltham Model 1870 Crescent Street (18-Size, 15 Jewels, Button-Set) [Regulator Image] [Regulator Image] Every Waltham Model 1870 Crescent Street movement features Charles Vander Woerd’s patent micrometric regulator, allowing precision changes.
Waltham Model 1870 Crescent Street (18-Size, 15 Jewels, Button-Set) [Under Dial] The patent issued to Charles V. Woerd on August 13, 1867 for his setting mechanism design was never implemented.
Waltham Model 1870 Crescent Street (18-Size, 15 Jewels, Button-Set) Continuing our study of Waltham's Model 1870 Crescent Street, the button-set variation represents the next progression following the transition to a.
Advertisement excerpt for the Model 1870 Crescent Street from the 1870 Joseph Gardner Catalog.
Crescent St., 18-Size, Key-Wind, Key-Set, Gilt Plates, 15 Jewels, Woerd's 1870 Patent Regulator, Gold Balance Screws, c.1871. The Waltham Model 1870 Crescent Street was the first watch to be designed.
