This pre-owned Tudor Mini-Sub 73090 watch is in very good condition. During our quality control check, any necessary adjustments are made to ensure the watch is functioning as intended. The watch is Crown & Caliber Certified Authentic and comes backed by our 1-year warranty. Medium size 33mm diameter Tudor Mini-Sub ref #73090 stainless steel case with dark blue elapsed time bezel and dark blue original dial. Case serial # B362233 dates this model to circa 1991. Featuring acrylic crystal, original dark blue dial with luminous indexes and mercedes style hands, and blue bi-directional elapsed time bezel. Dial signed with Tudor Shield, Tudor Prince Oysterdate, 200m=660ft, Mini-Sub, and T Swiss Made T. Powered by self winding movement with sweep second hand and date. With original Tudor signed stainless steel folded link Oyster bracelet with flip lock deployment clasp. Super fun and sporty style watch originally for a small man's wrist, but now best suited for a woman. Guaranteed genuine, serviced by one of our veteran watchmakers and offered with a 1 year warranty of accurate timekeeping and operation.