0713 Watch Mainspring 1.40 x 0.11 x 305 (12") (Calibers in description) Omega® 354 80 mm (thick) square shape

80 mm (thick) square shape flat bottom

Genuine Omega® stud screw

Hand dimensions are 110/65/21/21/90/65 (h/m/s/indicators/alarm (hour/minute))

11 x 203 (8 ")

0713 Watch Mainspring 1.40 x 0.11 x 305 (12") (Calibers in description) Omega® 354 80 mm (thick) square shapeDimensions: 1. 40 x 0. 11 x 305 (12") End Type: Tongue End Material: Swiss Made blue steel Calibers: Angelus 250, 257, 258 Benrus BS Buren 432 Cortebert 688, 689, 696, 697, 698, 703 Elgin 878, 880, 893, 1010 Eterna 520, 520S Felsa 453, 456 Helbros 98m KF 73, 73A Lip D26 Moeris 11C Movado 10 1 2 ligne Omega 10 ligne 003, 10 ligne A Recta E, EA Standard Time (Vantage) 90, 91, 92, 412, 412A, 412B