Based on my experience, take it off, unscrew the crown to allow all the moisture to escape, and contact Hamilton. It will need to be warrantied.
This is correct. I had the same issue with a Khaki field.
@NurseHolliday started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Based on my experience, take it off, unscrew the crown to allow all the moisture to escape, and contact Hamilton. It will need to be warrantied.