under the same light to prove that the difference was not due to lighting. WT GTG post
www.watchprosite.com
What do you think why they are so different ? Different powders ? Fewer layers with chrome enamel dial? Different temperatures used in the kilns by different enamelers ? Thinner base plate for chrome ? Other reasons ?
IMO it must be because of the powders used.

Yours truly capturing the two different enamel dials for 5131Gs