The Citizen Promaster BN0266-07E offers the reliability of an ISO 6425-certified professional diver’s watch in a 40-mm case designed to ensure maximum comfort and a perfect fit. With its sturdy and versatile design, it is the perfect choice for diving enthusiasts and anyone looking for a distinctive, high-quality gift.

ISO 6425 Dive Certification
Guarantees high standards of durability and safety for dives up to 200 meters deep

Eco-Drive Light-Powered Movement
Operates using any light source, eliminating the need for battery replacement and ensuring continuous operation.

Eco-Sustainable Benebiol Strap
Made from highly durable plant-based polyurethane, designed to withstand water, humidity, and hydrolysis over time.

Maximum Safety and Visibility
Screw-down crown and case back for a watertight seal, combined with a unidirectional rotating bezel featuring an aluminum insert.

Technical Details:
Movement: Eco-Drive light-powered
Case and Strap Material: Steel case with rotating bezel and black Benebiol polyurethane strap with pin buckle
Case size: 40 mm diameter
Glass composition: sapphire with anti-reflective coating for optimal clarity
Water resistance: Diver’s ISO 20 bar (200 meters) with screw-down crown and case back
Compatibility: Balanced 40 mm dimensions that naturally adapt to different wrist sizes, ideal for both sports and everyday use