CASIO Collection AE-1700H-1AVEF

The Professional All-Black Tactical Tool

The Casio AE-1700H-1AVDF is a heavy-duty digital watch that brings the iconic "diver" aesthetic into the modern digital world. Featuring a functional black aluminum timer bezel and a massive 54.9mm case, it is designed for maximum legibility and high-impact durability. Its monochromatic black-on-black design makes it the go-to choice for security professionals, hikers, and anyone who prefers a stealthy, "built-to-last" aesthetic.

Key Features

Oversized Tactical Profile: A commanding 54.9mm presence with large, high-contrast digital digits for instant readability in any environment.
Decade-Long Power: Forget about battery changes for years-the high-capacity CR2032 cell offers an incredible 10-year battery life.
Hybrid Material Build: Combines a high-impact resin case with a sleek black aluminum timer bezel for a lightweight yet indestructible feel.
Water Ready: Rated for 100-meter water resistance, making it perfect for swimming, snorkeling, and aquatic tasks.
Global Timekeeping: Dual time features allow you to track two time zones simultaneously-essential for international travel or coordination.
Technical Specifications

Case Size (L× W× H): 54.9 × 47.3 × 14.3 mm
Weight: 60 g
Material: Resin case with Black Aluminum Bezel
Band: Heavy-duty Resin Band (fits 145 to 215 mm)
Glass: Tough Resin Glass
Battery: Approx. 10 years on CR2032
Stopwatch: 1/100-second precision; 23:59'59.99'' capacity
Timer: 24-hour countdown range with Auto-repeat and 1-second units
Alarms: 3 independent multi-function alarms (includes 1 snooze)
Light: Amber LED backlight with selectable duration and afterglow
Calendar: Full auto-calendar (pre-programmed to the year 2099)
Accuracy: 30 seconds per month
Formats: 12/24-hour timekeeping; Button tone on/off