Reference page

Bell & Ross BR 05 Black Steel BR05A-BL-ST/SST

desde 2019 · calibre Bell & Ross BR-CAL.321 (base Sellita SW300-1) · 40 mm

Bell & Ross had spent fifteen years selling cockpit instruments when, in 2019, it made the one watch that isn't one: same circle inside a square, but on an integrated bracelet with the corners filed down for the city.

Bell & Ross BR 05 Black Steel BR05A-BL-ST/SST

Imagen: Bell & Ross, web oficial

The storyWhy this reference matters

Everything Bell & Ross had made since 2005 came from the same place: the cockpit instrument, the circle inside the square, the watch as a piece of military kit. The BR 05, shown in 2019, is the first time the brand dropped the alibi. No aircraft, no diver, no parachutist. There is a city and a steel watch on an integrated bracelet — the category Audemars Piguet and Patek Philippe had monopolised for decades and that half the industry piled into in 2019.

The trick of the BR 05 is in the corners. Bell & Ross kept the signature — round dial, square case, four screws — but rounded the edges and let the case flank run into the bracelet with no visible seam, which is exactly what defines the genre. It is also the first integrated bracelet the house has made. The case is three screwed-together parts (bezel, middle case and back), and the whole thing measures 40 mm wide, 10.5 mm tall and 47 mm lug to lug.

The BR05A-BL-ST/SST is the entry version and the one that tells the story best: steel alternating polished and brushed surfaces, a black sunray dial, applied numerals and markers in Super-LumiNova, a screw-down crown and a sapphire back to show the skeletonised rotor. Inside is the BR-CAL.321, a Sellita SW300-1 dressed with sandblasted, grey-treated bridges. The brand also made a point of refusing to play at artificial scarcity, shipping several thousand pieces to its retail network in the first week.

SpecificationsThe numbers, in one table

BrandBell & Ross
FamilyBR 05
ReferenceBR05A-BL-ST/SST
Years madedesde 2019
CalibreBell & Ross BR-CAL.321 (base Sellita SW300-1)
MovementAutomatico
Frequency28.800 alt/h (4 Hz)
Power reserve42 horas
Jewels25
ComplicationsFecha
Diameter40 mm
Thickness10.5 mm
Lug to lug47 mm
CaseAcero inoxidable pulido y satinado
CrystalZafiro plano con tratamiento antirreflejos
Water resistance100 m (10 bar)

IdentificationHow to tell it apart

The BR 05 is told apart from the BR 03 by its profile, not its dial. Look at the edge: on the 03 the case is a square block with short lugs and a strap; on the 05 the flanks are curved and the bracelet grows out of the case body with no visible hinge. The 05 also has a screw-down crown and a sapphire back, where the 03 has a solid one.

The reference says nearly all of it: BR05A-BL-ST/SST is automatic (A), black (BL), steel (ST) and steel bracelet (SST). The same reference ending in SRB is the rubber strap version, with a different feel on the wrist and a different price. And the BL dial is black with a sunray finish, not flat lacquer: turn your wrist and the black fans open from the centre.

Figures to check against: 40 mm wide, 10.5 mm tall, 47 mm lug to lug and 100 metres of water resistance. On a square watch with an integrated bracelet, the number that decides whether it fits is the lug-to-lug, not the 40 mm width, and that detail escapes a lot of people buying online.

CollectingWhat collectors check

The integrated bracelet is the first thing to examine. Since it cannot be replaced with a generic one, loose links or a worn clasp turn into an expensive problem. Hold it by one end and let it hang: if it rattles and there is visible play between links, it has had a life. Check the folding clasp too, which on this kind of watch works far harder than it looks.

The finish alternates polished and brushed on the case and on the centre links. It is handsome and it is fragile: a home repolish erases the border between the two finishes and there is no going back. Look at the top edges of the bracelet against the light, because that is the first place the line disappears, and compare the shine of the centre links with the outer ones.

Nothing to worry about with the movement. The BR-CAL.321 is a dressed Sellita SW300-1 with 42 hours of reserve, 25 jewels and 4 Hz: any decent workshop can service it and parts are no mystery. What is worth insisting on is that the watch comes with its spare links and the adjustment tool, because tracking down loose links for an integrated bracelet is never as easy as it sounds.

Common questionsWhat people ask us about this reference

Which movement is in the Bell & Ross BR 05?

The BR-CAL.321, automatic, based on the Sellita SW300-1: 4 Hz, 25 jewels and 42 hours of reserve. You can see it through the sapphire back, with its skeletonised rotor.

What is the BR 05 lug to lug?

47 mm, with a width of 40 mm and a height of 10.5 mm. On a square watch with an integrated bracelet that figure matters more than the width when working out whether it will fit.

What is the difference between the BR 03 and the BR 05?

The BR 03 is the cockpit instrument watch, square and on a strap. The BR 05 shares the silhouette but softens the corners, and adds an integrated bracelet, a screw-down crown and a sapphire back.

Is the BR 05 a dive watch?

No. It handles 100 metres and has a screw-down crown, which is enough for swimming, but there is no rotating bezel and it was never conceived as diving kit.

Keep readingWhere to go from here

Close relativesThe ones it gets confused with

See Bell & Ross BR 05 at auction now → What is up for sale on Catawiki today. Read the page above before you bid: half the mistakes come from not checking the reference.

Confidence: alta — this page was checked against the sources below. If a detail looks wrong to you, write to us and we will fix it.

  1. BR-05 Black Steel - Bell & Ross, web oficial
  2. Bell & Ross BR05 Blue Steel, review - Monochrome Watches
  3. Bell & Ross BR 05 For A Week On The Wrist - Quill & Pad
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