DetailsIndustrial excellence.Just like the iconic Detroit building its named after, the Shinola Men's Guardian 41.5mm Watch is built to stand out. The Guardian starts with stainless steel housing forged into a striking, rounded square shape, and is paired with a sapphire crystal face, smooth Argonite 705.3 quartz movement, and an American leather strap to lend strong, substantial style that can either be dressed up or dressed down. Super-Luminova hands display the time in the dark with their phosphorescent glow, while the built-in date indicator keeps your schedule running smoothly from day to day, and week to week.Masterfully-crafted watch with handsome style and smooth functionRounded square-shaped case offers robust styleArgonite 705.3 quartz movement runs smoothlyStainless steel and crystal housing lends a polished lookHours, minutes, small seconds, and date indicator keeps you on timeLeather strap is handsewn in the United StatesItem #SNH001GTech SpecsHousing Materialstainless steel Strap MaterialAmerican leatherFace Materialsingle-curve sapphire crystalMovementArgonite 705.3Date IndicatoryesSubmersibleup to 5ATMFace Size41.5mmRecommended UsecasualManufacturer Warrantylimited lifetime