Filson Unisex Mackinaw Field Watch 43 mm Made in USA Complete your look with the rugged, timeless build of this Filson&reg; watch. Ideal for everyday wear, use in the field, and travel. Stainless steel case back with brass PVD plating. American-built canvas strap. Shinola Argonite 5030.D quartz movement. Black dial with Swiss Super LumiNova hands. Arabic numbers and hour markers on the index offer heightened visibility in low lighting. Chronograph dial with date window. Curved, scratch-resistant sapphire crystal features an anti-reflective coating that helps reduce glare. Water-resistant down to 20 ATM (660 ft). Four-piece, bolt-reinforced roller buckle style closure. Hand assembled in Detroit, Michigan. Wipe or brush clean. Measurements: Case