Rolex Oyster Perpetual Ovettone ref. 6098 Checkerboard DialThe Rolex Big Bubbleback watches are known by their Italian nickname Ovettone (big egg) due to the exceptional depth of case back, which was domed to accommodate the automatic rotor. We love these 36mm steel watches and in fact we have a litle write up about these over here This big egg features a surprisingly rare and striking dial: a repeating three dimensional pattern with sunken applied hour markersArabic numerals at 3, 6, and 9, and distinctive