it has a built-in Vario-Summilux lens offering a 24-75mm
and doesn't leave a white residue
The rimless lens is made from Plutonite with Prizm technology for superior color and contrast
the exclusive Field Canvas material combines the traditional appeal of waxed cotton with the rugged durability of 1000 denier nylon
It's powered by a Japanese quartz movement
Casio CRW-001 50th Anniversary Ring Watch The James Brand it has a built-in Vario-SummiluxCasio is celebrating its 50th anniversary in an incredibly small way with the CRW 001 Ring Watch. As the name suggests, the fully digital timepiece is small enough to rest comfortably on a finger, showcasing the company's advanced metal injection molding technology. It offers hour, minute, and second readouts, calendar data, dual time zones, and stopwatch capabilities, displayed on a 7 segment LCD with a time flash function that emits light at certain