The Citizen Promaster Eco-Drive BN7020-17E is a no-compromise professional dive watch engineered for serious underwater exploration. Designed as part of Citizen’s elite Promaster line, this timepiece is built to meet the demands of extreme environments while maintaining bold, purposeful style. The watch features a stealthy black dial, paired with a rugged black strap and a robust gray case, all protected by a scratch-resistant sapphire crystal for superior clarity and durability. Powered by Citizen’s renowned Eco-Drive movement, it runs on any light source and never requires a battery replacement. Known among enthusiasts as a professional-grade diver, this model is trusted for its reliability, legibility, and overbuilt construction. Whether you’re a saturation diver, collector, or tool-watch enthusiast, the BN7020-17E represents the pinnacle of Citizen’s dive-watch engineering.

Key Highlights

• Eco-Drive Movement – powered by light, no battery needed

• Professional Promaster Diver Design

• Scratch-Resistant Sapphire Crystal

• High-Contrast Black Dial for maximum underwater legibility

• Rugged Black Strap with Buckle Clasp

• Overbuilt Case for Extreme Conditions