The Ball Engineer III Endurance 1917 GMT Ice Blue Rainbow Tubes features a 41mm stainless steel case. It's case is 13.15mm thick. The crystal used is an anti-reflective sapphire crystal, which is able to be utilized in direct sunlight. The dial is an ice blue dial. The hands are equipped with micro-gas tubes for night reading capability. Ball Engineer III Endurance 1917 GMT Ice Blue Rainbow Tubes functions include Hours, minutes, sweep seconds and magnified date. Additionally, the GM9100C-S2C-IBER is water resistant for up to 100m, so feel free to swim or even dive a little with it. The movement is a BALL Manufacture caliber RRM7337-C, Chronometer certified COSC. The timepiece sports a stainless steel bracelet for ultimate comfort. The bracelet is finished with folding buckle. When purchasing this watch, you’ll receive a warranty of 2 years from Ball. The retail price for the Ball Engineer III Endurance 1917 GMT Ice Blue Rainbow Tubes is $3,199 USD. This watch is available for purchase at Exquisite Timepieces.