americano
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Manifestation of tropical color change on a gilt dial
May 29, 2019,02:02 AM
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.
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Manifestation of tropical color change on a gilt dial
By: americano : May 29th, 2019-02:02
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
By: americano : May 29th, 2019-02:14
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...