The Casio G-SHOCK DW6900 has been on the market for over 30 years and is renowned for its durability and functionality. A preferred choice for active-duty military personnel and special operations forces, it is widely regarded as one of the most durable and reliable watches available. With shock resistance exceeding the ISO 1413 standard, 200-meter water resistance, a 5-year battery life, and a rugged design, it remains the go-to choice for situations where durability and reliability are essential. Features: “RELENTLESS PURSUIT” EL backlight with afterglow Interchangeable band design Includes 3 reflective bands Custom “Only Those Who Risk Are Free” engraving Shock-resistance that exceeds the ISO 1413 standard 200m water resistance Durable mineral glass Product Specs: Stopwatch (1/100 sec), countdown timer (24-hour range), multi-function alarms Case Size: 53.2 × 50.0 × 18.7 mm, Weight: 67g Material: Resin case, bezel, and band Battery Life: ~5 years (CR2016) Accuracy: ±15 seconds per month