Perhaps oddly given its proven track record for technical innovation, Omega had. If I found a lovely example with this issue and the price was right, I would not have not problem winding it up when I want to wear it. This watch is historically significant within the context of the Omega company. #Omega bumper movements manual#If you have a fairly sedentary lifestyle (lots of desk or couch time), they may stop running periodically unless you hand wind them.įurthermore, there is a manual winding movement under that rotor assembly, so even if parts in the automatic drivetrain are screwed and you are on the long hunt for parts, the watch can usually be worn as a hand-wound. Since they only do a partial wind with each wrist stroke, they do take more effort to keep going. I haven't had issues with getting them serviced or running properly, but was advised by my watchmaker that parts are harder to get and donors are usually the only source for some (this was in general, not just Omega). Also, most bumper watch cases tend to have a great chunky shape with rounded back and downturned lugs that I love- so comfortable on the wrist and screams 40's/50's. I love their charm and the ping-pong sound they make as you move your arm (some are louder than others). Checkout securely with: This 1950s Omega Seamaster Automatic Watch features a silver bezel and silver dial. I own about 6 bumper watches (only one Omega- a Seamaster). Omega Seamaster 1950s Bumper Movement Vintage Watch. If I were to keep up with servicing a bumper automatic movement, would the movement have the same longevity as the alternative? Why are Omega watches with the 350's bumper automatic movements often valued considerably less than those with a 500's caliber movement? Does one keep better time than the other? #Omega bumper movements series#Anyway, until now I've only really been looking for Constellations with a 500 series movement and avoiding all listings with bumper movements just because I read that the former is the better movement without investigating why. However, I would now definitely prefer to find something on OF to mitigate the gamble. At this point, I feel like I've read enough about this watch to feel comfortable with an ebay purchase (although I recently got burned by a bad movement on an otherwise beautiful timepiece that I was able to return). At £70 to £100 GBP this might well be your cheapest option and you will have some useful bits left over which you can hoard against a rainy day, or you can strip the movement and sell the other individual parts on eBay.I'm pretty new to the world of watches, but I've been introduced through my unexpected obsession with the Omega Constellation Pie Pans for the better part of a month now. #Omega bumper movements how to#Probably at one time as what Omega does currently with their documentation is there is probably a supplemental sheet somewhere that explained how to do the spring's that no one is ever seen because. The other option, as has been mentioned, is to purchase a donor movement (preferably 34x) and cannibalise that. 1940s Omega Seamaster - Gorgeous bumper movement watches 27,260 views 439 Dislike Share Save Bruce Williams 91K subscribers Thanks for watching guys, if anyone is interested in buying. It appears to be there all Omega has for this caliber is the parts list some of the parts are for this and then the base calibers another movement. But you really do need those part numbers. Some of these parts are still available from Cousins UK, and also on eBay as NOS parts from various sellers. As Stewart says, many parts for the winder are common to all the bumper movements from the 330 onwards - your 342 should be easy as it shares many parts with 343, 344, 351, 352, 353, 354, and 355. In fact, I would hazard a guess that the bumpers are more robust than the later full-rotor movements, as there are no reversing gears and they only wind in one direction.Īs there are several parts which make up the winding mechanism, you really need to know from your watchmaker exactly which parts need replacing and their corresponding Omega part numbers. In the ten or so which have passed through my hands, all of the winders have worked just fine. The bumper describes an Omega’s early automatic movements. The Dauphin hands were used until the late 1960s. The reference is 2398-3, self winding watch, bumper movement caliber 332, 17 jewels, sub-second hand. #Omega bumper movements full#Click to expand.In my (fairly limited) experience wear in the auto-winder is not a common problem with the Omega 'bumper' movements. Unlike a modern automatic, where the rotor spins a full 360 degrees, the rotor of a bumper moves back and forth about 130 degrees, bumping off of a pair of springs on opposite sides. The first Omega Constellation models had bumper movements and distinctive diamond shaped hour markers. A vintage Omega automatic wristwatch dated from 1949.
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