#Gold coin watch etched sapphire glass how to#

If you cannot find the coronet, try using a loupe. On the black dial, it’s relatively easy to spot the coronet if you know where to look. The LEC is particularly difficult to see if the watch has a light-colored dial.

#Gold coin watch etched sapphire glass how to#

How to spot the Rolex laser-etched crystal The dots are placed at different heights so that it doesn’t create a weakness in the crystal. Instead, the etching is inside the glass, and small dots (bubbles) create the coronet inside the crystal. The fact is that the crown in the crystal is technically not engraved or etched on the crystal. The laser-etched crown is very difficult to see with the naked eye, and this is one of the reasons many people are not aware that it exists.

For example, the Explorer 16570 got the LEC crystal in 2006. Have in mind that it varies from model to model how early the etched crystal was implemented. Some sources state that the ladies’ watches started receiving the LEC in the spring of 2000 and that the Yachtmaster got the crown in 1999. The introduction of the laser-etched crown was done step by step and only started with the Submariner no-date, Air King, Explorer, and Daytona models. The only Rolex watch that does not have the laser-etched crystal is the Milgauss with green glass. Rolex began with the laser-etched crystal in 2001, and it was implemented in the entire Rolex collection, including the Cellini models in 2003 or the beginning of 2004. When did Rolex start with the laser-etched crystal?

So how does the Rolex laser-etched crown work, and when did it start? Learn everything about the Rolex LEC in this article. Rolex, for example, introduced the engraved rehaut of its watches, but many counterfeiters caught on, and the LEC is an even more technically advanced anti-counterfeiting measure. As the name suggests, it is a small laser engraving in the crystal at the 6 o’clock position, just above the hour marker.Īs you can guess, the laser-etched crown is yet another of Rolex’s many ways to tackle counterfeit watches. The Rolex laser-etched crown is a minuscule detail of modern Rolex watches that few people know about. Also known as Rolex hologram on the crystal. From the diamond-punctuated crown to the 18k gold caseback engraved with the seal of liberty, attention to detail is manifested beautifully throughout the timepiece.Rolex Laser Etched crystal: Ultimate GuideĪlso known as Rolex LEC – Laster etched crystal. Similarly, in the pursuit of retaining the coin's original state, the house cleverly added the logo on the inside of the anti-reflective sapphire crystal in lieu of the dial. The original coin has been used undisturbed save for the addition of two black baton hands at the centre. Here we have reference 082.6.MU52, featuring the customary American Double Eagle 22k gold coin in all its glory - as the dial. Although discontinued and reintroduced a couple of times, the Coin watch has always been an indispensable part of Corum’s watch cannon. Not only does it represents the brand’s brilliant craftsmanship and ingenuity, but its superior watchmaking capabilities. It uses the coin’s head as the dial, while the tail is remodelled into a caseback. Indeed, it is crafted by splitting the coin into half and housing an ultra-thin movement inside. First introduced in 1964, this watch is set in a historic American 20 Dollar Double Eagle gold coin with the seal of Liberty on the back. Creations can be great, and creations can be iconic – Corum’s Heritage Coin watch belongs to the latter category.