Compare Marathon x Islander Special Edition White Dial Navigator with Blue Tritium Tubes #WW194013BK-9901 Movement: ETA 3 Jewel High-Torque Quartz F06 Case: Fibershell, 41mm x 10.6mm. 47.5mm lug to lug Crystal: Flat sapphire Band: Black Ballistic Nylon, 20mm Island Watch Price: $405.00 Was: Sale Price $405.00