Marathon Steel Navigator Watch on 3-Piece Rubber Strap Kit, 41 mm, Battery Operated, Digital (WW194001SS-0830)

Steel Navigator Watch on 3-Piece Rubber Strap KitWith the ETA F06.412 HeavyDrive-PreciDrive Quartz movement, the 41mm Steel Navigator (SSNAV) stands out with unmatched precision, featuring accuracy of ± 10s/yearThe 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)The refreshed case design features enhanced lug tapering, providing a comfortable fit making the SSNAV ideal for all-day wearThe increased height of the 12HR GMT bezel is specially designed to provide improved grip, allowing pilots to easily handle the bi-directional rotation while wearing flight glovesThe bezel also features inset-painted indices, enhancing the legibility of the markingsSelf-contained tritium gas tubes on the hour markers, and minute/hour hands ensuring constant visibility in low-light environmentsTritium tubes are self-illuminating, containing an isotope of hydrogen that won't dull down over time like photoluminescent paint, meaning the watch will remain fully legible at all hoursProtecting the dial of the SSNAV is a highly durable sapphire crystalThis allows the watch to withstand extreme changes in air pressure – necessary for the watch’s use by military pilots at altitudes of over 35,000ft – while also providing scratch resistance and pristine clarityThe SSNAV is Swiss-made and Canadian-designed for premium quality and craftsmanship