-Worn less than a dozen times great condition -20mm lugs is a strap monster -battery powered -11mm case thickness -48 mm lug to lug -screw down crown -With the ETA F06.412 HeavyDrive-PreciDrive Quartz movement, the 41mm Steel Navigator (SSNAV) stands out with unmatched precision, featuring accuracy of ± 10s/year. The SSNAV is built from 316L surgical-grade stainless steel with a screw-down crown and synthetic sapphire crystal, making it operational even when submerged to 10ATM (100m/300ft). - TRITIUM LUME!!!! ASKING $675 shipped comes with box!!!!! Feel free to make offers