docdoc Posted September 22, 2008 Report Share Posted September 22, 2008 I am about to buy some extra spring bars for my UPO 45mm and some other watch (a speedy, an IWC 7 days, a SMP and others to come Quote Link to comment Share on other sites More sharing options...
Guest Carl Posted September 23, 2008 Report Share Posted September 23, 2008 Just get a cheap plastic dial micrometer (they work well). Remove your current spring bars and measure the diameter and length. Order the same thing. Carl Quote Link to comment Share on other sites More sharing options...
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