One Dozen Elgin Resilient Mainspring 4-0 s No. 4789 .00475 .120mm NOS 295 1/2 27 กรกฎาคม 2026 0 As seen in pictures ... Read MoreRead more about One Dozen Elgin Resilient Mainspring 4-0 s No. 4789 .00475 .120mm NOS 295 1/2