Tudor
Prince Oysterdate Mini-Sub
Ref. 73090
The Tudor 73090 is a vintage Mini-Sub model from the early 1990s, part of the Tudor Prince line. It features a compact 33mm stainless steel case with a rotating bezel, making it a smaller alternative to traditional diver watches. Known for its reliability, it uses an automatic ETA movement and is celebrated for its blend of Tudor’s rugged design and Swiss precision, appealing to collectors and enthusiasts of vintage horology.
crystalacrylic (plexiglass/PlexiGlass)
braceletstainless steel oyster bracelet with fold-over clasp (Tutor-style)
movementETA 2671 automatic, ~38–40 hours power reserve
functionshours, minutes, sweep seconds, date
lug width17 mm
dial colorblack (with luminous hour markers and hands, date window at 3 o'clock)
case diameter33 mm
case materialstainless steel
water resistance200 meters
year1990s
A registered Tudor 73090 carries a permanent RGATT passport: origin, history and owners, verifiable by anyone, and a documented history makes a watch easier to sell.