Item Tag: 2650

ETA 2650 parts in MSR packages. MSR was, at one time, a conglomeration of all of the Swiss mfgs and they produced parts for many brands at that time. These are vintage parts from that era.You will get one package shown in the pics. Some are packed one part and others have multiple parts in them, you will get one sealed package per order. The MSR H5, H6, H53, H56, H66, H67 were all variants of the ETA calibers 2640, 2641, 2650, 2651, 2658, 2660, 2670, 2671, 2678.Differences being in the complications added for example calendar with date only, or calendar with day/date or auto wind parts then there is are 4Hz and 3Hz versions.Not all parts interchange!You need to know what you have to be able to buy correct parts.The parts in the listing all pertain to the basic auto wind caliber which is the ETA 2650(auto wind, non-date), but there is some interchange of certain parts to the other the auto wind ETA calibers listed above.I’ll list below what I know. This list is not complete, but is the best to my knowledge. You need to do your own research before assuming anything. Ask me if unsure, and I will help if possible.#182 fits all auto wind calibers #303/2 fits all auto wind calibers that use a balance with a normal stud #415 fits all auto wind calibers #420 fits all auto wind calibers #1481 fits all auto wind calibers(this is the old style wheel with the holes to denote an auto wind wheel) #1482 fits all auto wind calibers(this is the old style wheel with the holes to denote an auto wind wheel) #1488 fits all auto wind calibers #1497 fits all auto wind calibers #1498 fits all auto wind calibers #1530 fits all auto wind calibers #5420 fits all auto wind calibers #51134 fits all auto wind calibers(this the the black screw) #51141 fits all auto wind calibers #51141B fits all auto wind calibers(this screw has a thick dean versus the other 51141 screw) #51498 fits all auto wind calibers and is a direct replacement for the #51497 screw) See my other listings for the Manual wind parts plus parts for the 4Hz models and calendar models. Ask Questions before you buy.Thank you for looking!