Rolex Opener Digital scales - regular lines - resolution 0.1g - brightest for 1½ hours

- brightest for 1½ hours (¾hr at its very brightest then ¾hr not quite so bright)

the other onto the watch

giving 14 possible magnifications from 1

We also suggest you regularly test known samples to check for any obvious faults

gemmologists making identifications

Rolex Opener Digital scales - regular lines - resolution 0.1g - brightest for 1½ hoursOne die fits onto the long handle, the other onto the watch. There are six dies and the sizes are: 18. 5mm, 20. 2mm, 22. 5mm, 26. 5mm, 28. 3mm, 29. 5mm, 29. 5mm Now I know this is remarkably cheap for a Rolex opener, do remember that you get what you pay for: a) maximum size is 29. 5mm so it won't open very large watches b) you probably won't be able to hold the watch in one hand and operate the opener in the other, you will need a case holder and