Manifestation of tropical color change on a gilt dial
I have he pleasure working together with a former Rolex dial restorer and relumer and got some great insights. This is a picture of how rhodium in the lume afects the plate color. ...
I gave you credit today a post on bakelite inserts
I have been talking to a VRF member who did lots of research on lume and besides radium they also used Strontium 90 in the lume . As Switserland would use Strontium 90 as a base compound for medical purposes untill prohibited by the USA they where left wi...
