Citizen Promaster Aqualand

Citizen Promaster Aqualand BJ2169-08E specifications is a solar-powered, ISO-compliant diver's watch with a depth gauge and chronograph. 

• Case: Silver-tone stainless steel with DLC (Diamond-Like Carbon) accents on the bezel.
• Bezel: Unidirectional rotating bezel.
• Crystal: Sapphire glass.
• Dial: Black with red and blue accents and luminous hands and markers.
• Strap: Dark blue polyurethane rubber strap with a buckle clasp.
• Crown and case back: Screw-down.

• Case size:
  • Manufacturer reported: 50.4mm.
  • Retailer/reviewer reported: Some retailers list the diameter as 46mm, while reviewers report measurements of 47mm to 52mm, including the crown.
• Thickness: 15.9mm.
• Weight: 135g

• Movement: Eco-Drive B740, which is powered by light and has a power reserve of approximately 2 months when fully charged.
• Water resistance: 200 meters, or 20 bar, making it suitable for scuba diving and compliant with ISO 6425 diver's watch standards.
• Depth gauge: Measures and displays current depth up to 50 meters and stores the maximum depth memory.
• Auto-start dive mode: Automatically switches to dive mode when wet.
• Chronograph: Measures up to 50 minutes in 1-second increments.