Check out things from the other side of the spectrum with the Rip Curl Prism! ; Unique square shaped design. Marine grade stainless steel is the highest grade of stainless steel for waterproofing, strength, and non-corrosion in a marine environment. Jeweled movements with synthetic ruby's serve as bearings for gears, reducing torque and friction allowing your watch to run more accurately for longer. Mineral crystal lens. Double locking clasp. Depth tested to 100 m. Imported. Measurements: ; Case Height: 33 mm ; Case Width: 40 mm ; Case Depth: 9 mm ; Band Width: 1 in ; Band Circumference/Length: 9 in ; Weight: 5.72 oz ; This product may have a manufacturer's warranty. Please visit the manufacturer's website or contact us at for full manufacturer warranty details.