The Casio Vintage A171WE-1A Stainless Steel Digital Watch, boasting a sleek case size of 38.8 × 37.7 × 9.2mm and a lightweight of 46g. Its resin and chrome-plated case and bezel exude durability, complemented by a stainless-steel band with an adjustable clasp for a customized fit. With water resistance and a battery life of approximately 7 years on CR2016, it's designed for long-lasting wear. Featuring resin glass, it includes practical features like a stopwatch, alarm with hourly time signal, daily alarm, and auto-calendar. Maintaining an accuracy of ±30 seconds per month, it supports both 12/24-hour formats and offers regular timekeeping with hour, minute, second, PM, date, and day displays. - 38.8 × 37.7 × 9.2mm Case Size - 46g Weight - Resin/Chrome plated Case and Bezel - Stainless Steel Band - Adjustable Clasp - Water Resistant - Approx. battery life: 7 years on CR2016 - Resin Glass - Stopwatch - Alarm/hourly time signal - Daily alarm - Calendar: Auto-calendar (set at 28 days for February) - Accuracy: ±30 seconds per month - 12/24-hour format - Regular timekeeping: Hour, minute, second, pm, date, day