The Tudor Prince Date Hydronaut Ref. 85190 is a compact 36 mm diver from the early 2000s that blends tool watch toughness with everyday wearability. Drawing inspiration from Tudor’s Submariner lineage, it features a unidirectional diving bezel, triplock screw-down crown, sapphire crystal, and 200 m water resistance. Powered by a reliable ETA 2824-based automatic movement with quick-set date, it’s offered in versatile dial options like stealthy carbon black, vibrant blue, and classic black. With its sturdy build and sleek design, the Hydronaut 85190 is a perfect go-anywhere vintage-style diver for those who appreciate understated utility.
Tudor Prince Date Hydronaut Ref. 85190 – A Rugged Diver with Subtle Style The Tudor Prince Date Hydronaut (Ref. 85190) hits that sweet spot between tool watch toughness and everyday elegance. Launched around the early 2000s, this 36 mm mid-size diver channels Tudor’s Submariner DNA—with a triplock crown, robust unidirectional bezel, and 200 m water resistance—while staying versatile enough for daily wear. Under the hood sits a reliable ETA 2824-based automatic movement, offering solid accuracy and a convenient quick-set date at 3 o’clock mayfairwatch.com watchcharts.com The sapphire crystal, screw-down crown, and sturdy steel case ensure it's ready to take on anything—whether you're diving, commuting, or just chilling. If you're into vintage-style sporty watches that perform in the water yet still look sharp on a night out, the Hydronaut 85190 checks off all the boxes. It's a serious diver’s tool with a clean, wearable design.
