only these 1957 releases featured the word "Electric" on the dial
000 were made in 14K White Gold versus about 27
and inside marked Wittnauer
showing NO BRASSING
and Electric in cursive font
Hamilton Lyndon 10K Gold Filled Watch CASE MATERIAL_Solid Gold only these 1957 releases featuredOffered is this great looking Circa 1952 Hamilton Lyndon watch that winds, sets, and runs great. It keeps excellent time. BRAND: Hamilton GENDER: Mens CASE: 10K Gold Filled CASE BACK: Marked U. S. PAT. 2609655, Hamilton, 10K Gold Filled, S&W, and inside marked Lyndon, Hamilton W. Co., Lancaster, PA., 10K Gold Filled, S357219 BAND BRACELET: Brand New Genuine Leather Brown Strap with matching gold tone buckle MOVEMENT: Manual Wind, marked Hamilton, 18