Citizen Diver's Watch - BN0261-51E

Citizen Promaster Diver’s Eco-Drive BN0261-51E Watch – Professional performance and urban look

The Citizen BN0261-51E is an ISO 6425 certified diving watch that takes the Promaster line's reputation to new heights, combining technical robustness with an elegant and versatile design. Developed to withstand extreme underwater environments, it also excels in urban use thanks to its sophisticated look.

Movement
Equipped with the Eco-Drive E168 calibre movement, this model is solar-powered and does not require battery replacement. It has a power reserve of up to 180 days and an average accuracy of ±5 seconds per month. It also features a charge indicator and date function.

Design and construction
The stainless steel case measures 40.5 mm in diameter and 11.7 mm in thickness, providing a balanced and comfortable fit. The unidirectional rotating bezel and screw-down crown reinforce its suitability for professional diving. The deep black dial with luminescent indices and hands ensures excellent legibility in low-light environments.

Crystal and case back
Flat sapphire crystal with anti-reflective coating, offering high scratch resistance. The case back is screwed down, ensuring adequate sealing for deep diving.

Bracelet
Solid stainless steel bracelet with double safety clasp and integrated extension, ideal for use over neoprene suits.

Water resistance
ISO certified for divers, with water resistance up to 20 bar (200 metres), suitable for scuba diving.

Warranty and authenticity
This is a 100% original Citizen product, sold by our store Rapha Watches, an authorized dealer in Portugal. It comes complete with a certificate filled with all our store's information and an official 3-year Citizen warranty.

Technical Specifications