Filson x Shinola Argonate 715 w/ Leather Band - MSRP: $650.00 made in Detriot. The double-domed sapphire crystal protects the watch from scratches through years of wear. The leather strap in maple will develop a unique patina over time to give your timepiece a one-of-a-kind look. THE ARGONITE 715 This high-accuracy quartz movement—hand-assembled in Detroit with 43 components—drives the hours, minutes, seconds and calendar aperture function with precision. It is built in Detroit with Swiss and imported parts.