1 ELGIN - SIZE 16 - 17 JEWELS - GOLD FILLED CASE MATERIAL. 1 ELGIN - SIZE 18 - 15 JEWELS - CHROME CASE MATERIAL. 1 ROCKFORD - EXHIBITION BACK - SIZE 18 - 15 JEWELS - NICKEL CASE MATERIAL. 1 ELGIN - SIZE 18 - 15 JEWELS - NICKEL CASE MATERIAL. Unknown working condition. Authenticity of the items must be determined by the buyer.