For sale we have a good 2021 pre-owned Tudor Black Bay 58, reference 79030N. It is a black dial variant, with gold dial signing and rose gold tone markers on the bezel, with rose gold tone hands and hour marker surrounds. The stainless-steel case is 39mm, with polished and satin finishes. Waterproof to 200m, it has a screw down crown.  The unidirectional rotating bezel in steel, with matt black anodised aluminium insert. It has a domed, antireflective sapphire crystal. 
 
The MT5402 movement is COSC grade and is self-winding. It has a 70-hour power reserve. It is keeping time to within -2 seconds a day.
 
The watch is currently on a vanguard rubber strap with the original Tudor folding deployment clasp. There is also the original leather Tudor strap, an extra Vanguard strap and a Tudor style NATO strap.
 
The watch is a full set. It comes with its original hang tag, inner box, outer box, signed guarantee card, booklet and user manual. The watch is still under its original five-year guarantee until 12/2/2026, which means it has 2 years 5 months left.
 
It’s easy to see why the black bay is such a popular watch for Tudor. On the pre-owned market they are an affordable, entry level luxury watch. The 58 model is a great size at 39mm and is the perfect mix of great design touches and a rugged companion on your wrist.
 
Full condition report below. Please see the images as these compliment and aid the description provided below.
 
Dial: 
In perfect original condition. With rose gold tone hour marker surrounds. Gold tone signing to the matte black dial finish.
 
Hands: 
In perfect original condition with bright lume, rose gold tone.
 
Glass: 
Original Sapphire crystal with no signs of marks. 
 
Crown: 
The crown is original, screwing down as it should. It has no obvious marks.
 
Bezel:
The bezel has no marks to the insert or surround.
 
Case:
The case is Steel and is in good condition. It has some surface scratches to the sides from light wear. It also has some marks to the back of the lugs from poor spring bar use by a previous owner.
 
Caseback:
The Stainless-Steel screw back is in very good original condition. There are some very light surface scratches.
 
Strap: 
The watch is currently on a vanguard rubber strap with Tudor deployment buckle. The strap is good as is the buckle. The buckle has some light scratching.
 
Movement:
The movement is a calibre MT5402 COSC certified. 
 
The movement is keeping good time and is under warranty. It keeps time to -2 seconds a day, with an amplitude of 310 and a beat error of 0.1 m/s.
 
Case dimensions: 
Case width: 39mm
Case width with crown: 42.5mm 
Case length: 39mm 
Case length lug to lug: 48mm
Case Depth: 12mm
Lug width: 20mm