Add to Cart Mainspring, 1.20 x 0.117 x 320 x 9.00, AUTOMATIC, Omega 1480, 1481, Tissot 2481 MSRP: Was: Now: £10.00 Mainspring, 1.20 x 0.117 x 320 x 9.00, AUTOMATIC, Omega 1480, 1481, Tissot 2481