Q: Hello, what are the exact dimensions and specifications of this item? We are looking for larger sizes such as 35mm-50mm in diameter.
Q: I own a seiko velatura the back oring looked square will one of these orings fit the watch I don't know the size.?
Q: will any of these o rings fit a mens watch invecta model 2771?
Q: I have a Relic desk clock (ZR-90522) with a 350 cc diameter mechanism for the back core. Do you have anything like that available?