The Citizen Promaster NY0136-52L is a professional-grade diver's watch designed for underwater exploration and demanding environments. This timepiece features a 44 mm stainless steel case with a unidirectional rotating bezel, providing essential timing functions for safe diving operations. The watch is water-resistant to 200 meters, making it suitable for recreational scuba diving and water sports activities. It incorporates Citizen's Eco-Drive technology, which converts any light source into energy to power the watch indefinitely without requiring battery replacements. The luminous hands and markers ensure excellent readability in low-light conditions, while the scratch-resistant sapphire crystal protects the dial from impacts and abrasions. The stainless steel bracelet with a secure folding clasp offers comfortable wear and reliable fastening. This model includes a date display at the 3 o'clock position and features a screw-down crown to maintain water resistance integrity. The Promaster NY0136-52L maintains accuracy within ±15 seconds per month and operates in temperatures ranging from -10°C to 60°C. With its robust construction and practical functionality, this watch serves as a reliable tool for diving enthusiasts and outdoor adventurers seeking durable timekeeping equipment.