Posts 3,784 Likes 8,610 blubarb ·Jan 27, 2025·Either he's dead or my watch has stopped Hi all Any thoughts on what reference this crown might be for? Found by a mate, in a box of old watch parts. 24 teeth and flat feet. At first I thought it might have been for a Speedy 105.012-65, but it's too small at 3.2mm I think?
Posts 1,626 Likes 6,849 JimJupiter ·Jan 27, 2025 If the Tap for the stem is 0,9mm, than its SM 300, Bingo.
Posts 213 Likes 204 Tag0935 ·Jan 27, 2025 Looks like the Seamaster 300 https://omegaforums.net/threads/wou...a-speedmaster-321-crown-a1.99931/post-1303897
Posts 3,784 Likes 8,610 blubarb ·Jan 27, 2025·Either he's dead or my watch has stopped Thanks, guys. The confirmation is very helpful.