Reef Tiger Classic Perpetual Day Date Watches have characteristics of classic and concise Reef Tiger by wholesalewatches - January 20, 20170 Design idea Reef Tiger Classic Perpetual Day Date watches have characteristics of classic and concise. The watch has smooth line with simple and bright surface design to achieve classic and charming. Perpetual watches use pure stainless steel design. Its delicate craft is appreciated and trusted by a lot of watch fans.