A sapphire crystal includes anti-reflective coating on the inner surface
the MTGB2000YR features a multi-layered carbon frame made by laminating carbon with multi-colored glass fibers
with LumiBrite coating on the hands
Passing strings of pear cut diamonds are set into a foundation of 18K Yellow Gold
Spring Drive is specially suited for the harsh rigors of space
Wolf Heritage Single Winder with Storage collection_allure A sapphire crystal includes anti-reflectiveA modern watch winder of its kind, sophistication and sharpness have combined in a winder that is both fashionable and functional. Multi purpose, this watch winder not only maintains the mechanism in automatic timepieces, it also stores quartz watches in style. Includes one winding module, latch closure, glass cover, a black exterior, additional storage, and most importantly, the patented technology that WOLF is best known for. Specifications Size: 7.