SURGICAL GRADE STAINLESS STEEL - The watch casing is constructed with 316L surgical grade stainless steel with a 31mm diameter that can be worn well in both casual and formal settings. SCRATCH & WATER RESISTANT - All watches come protected with a mineral crystal glass that is scratch & scrape resistant. JAPANESE SEIKO TIME MODULE QUARTZ MOVEMENT - This watch features a very precise Japanese SEIKO TIME MODULE Quartz movement along with a date function. RELIABLE AND COMFORTABLE LEATHER / CANVAS BAND (16mm) - Our premium canvas band’s are cut from high quality material and built to withstand over time. They are 16mm wide and are Interchangeable easily.