Citizen Promaster Diver Lume Dial

The Citizen NY0040-09W is a robust and dependable dive watch, known for its functional design and reliable performance. This model is particularly popular for its practicality and ruggedness, making it a favorite among divers and watch enthusiasts alike. Below are the detailed technical specifications:

Case and Bezel:
Material: Stainless steel case with a brushed and polished finish for durability and a professional appearance
Diameter: 42mm
Thickness: 12mm
Bezel: Unidirectional rotating bezel with a 60-minute scale and luminous pip at the 12 o’clock position for precise dive timing
Crown: Screw-down crown located at the 8 o'clock position for ergonomic wear, especially for left-handed users

Dial and Crystal:
Dial Color: White fully luminous dial for a clean and legible display
Markers: Large, luminous hour markers with contrasting black outlines for maximum visibility in low-light or underwater conditions
Hands: Broad, luminous hands with a red-tipped second hand for clear readability
Crystal: Mineral crystal for scratch resistance and durability

Movement:
Caliber: Citizen in-house 8203 automatic movement
Type: Automatic with manual winding capability
Power Reserve: Approximately 40 hours
Jewels: 21 jewels
Accuracy: +25 to -15 seconds per day

Strap and Clasp:
Strap Material: Black polyurethane dive strap, designed for flexibility and comfort during underwater activities
Width: 20mm
Clasp: Pin buckle clasp for secure and easy adjustments

Water Resistance:
Depth Rating: 200 meters (660 feet), ISO 6425 certified for professional diving use

Additional Features:
Case Back: Screw-down case back with Citizen’s signature engraving
Day/Date Display: Day and date window at 3 o’clock, with bilingual options (English and another language)
Luminous Features: Eco-friendly luminous paint on the hands and markers for long-lasting visibility in dark environments
Anti-Magnetic and Shock-Resistant: Built to withstand magnetic fields and shocks commonly encountered during daily use or underwater activities

The Citizen NY0040-09W combines practicality with a rugged design, making it an ideal choice for professional divers or those who appreciate a reliable and durable timepiece. Its distinctive left-hand crown positioning and ISO certification further add to its appeal for enthusiasts who value function and performance.