Photo by Pittigrilli (CC BY-SA 4.0), via Wikimedia Commons · stand-in: Citizen Promaster NY0040-09EE automatic diver — same Promaster Marine tool-diver family as the BN0191-80L; no exact-ref Wikimedia photo available
Promaster Marine
Citizen’s professional dive line — Eco-Drive solar, titanium cases, and ISO 6425 certifications from 200 to 300m. The BN0191 (47mm titanium) is the catalog anchor. No battery changes, professional WR, a price point that beats any Swiss dive watch at similar spec.