Tag Archives: WristCheck

Tudor Black Bay Ceramic: Full Ceramic Bracelet Meets Master Chronometer Precision

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When Tudor introduced the Black Bay Ceramic in 2021, it marked a major milestone for the brand. It was the first Tudor to achieve METAS Master Chronometer certification, bringing a new level of technical credibility to the Black Bay collection while introducing a stealth-inspired all-black ceramic aesthetic.

Now, Tudor has refined that concept further with the latest Black Bay Ceramic, a watch that retains its high-performance credentials while introducing one of the most significant design upgrades yet: a full ceramic bracelet.

The result is a watch that feels more cohesive, more technical, and more purpose-built than ever before.

Ceramic Beyond the Case

The Black Bay Ceramic is housed in a 41mm matte black ceramic case that combines contemporary styling with exceptional durability. Ceramic remains one of the most desirable materials in modern sports watchmaking due to its resistance to scratches and its ability to retain its appearance over years of wear.

The case measures 13.6mm thick and is fitted with a domed sapphire crystal. Tudor pairs the ceramic middle case with a black PVD-treated steel screw-down crown and a black PVD-treated steel unidirectional rotating bezel fitted with a black ceramic insert.

Water resistance remains rated to 200 metres, preserving the robust dive-watch capability that defines the Black Bay collection.

The Full Ceramic Bracelet

The defining feature of this latest Black Bay Ceramic is its full ceramic bracelet.

While ceramic cases have become increasingly common across the industry, ceramic bracelets remain considerably more difficult to engineer due to their complexity and manufacturing tolerances. Tudor’s execution creates a seamless extension of the matte black case, giving the watch a striking monochromatic appearance.

A particularly impressive detail is the bracelet’s concealed side-profile construction, which creates a cleaner visual flow across the links while maintaining practical serviceability through screw-fixed components.

The bracelet is secured by a clasp incorporating steel blades, combining durability with long-term structural integrity.

A Charcoal Dial with Subtle Depth

Despite its stealth-focused appearance, the dial offers more nuance than first impressions suggest.

The domed dial features a charcoal sunray finish that interacts dynamically with light, adding depth and texture to the otherwise monochromatic design. Applied hour markers and Tudor’s signature Snowflake hands are filled with Grade A Swiss Super-LumiNova, ensuring strong low-light legibility.

The Snowflake handset remains one of the most recognisable design signatures within Tudor’s modern catalogue, directly linking the watch to the brand’s historic dive-watch heritage.

The overall execution balances functionality with restraint, avoiding unnecessary colour while maintaining excellent readability.

Master Chronometer Certified Performance

Powering the Black Bay Ceramic is the Manufacture Calibre MT5602-U, an automatic movement developed to meet some of the industry’s most demanding performance standards.

The movement is certified as a Master Chronometer by METAS, an independent certification that evaluates the fully assembled watch under real-world operating conditions. Testing covers precision, water resistance, power reserve and resistance to magnetic fields.

Key specifications include:

  • METAS Master Chronometer certification
  • Resistance to magnetic fields up to 15,000 gauss
  • Approximately 70-hour power reserve
  • COSC-certified chronometer performance
  • Silicon balance spring
  • Variable-inertia balance wheel secured beneath a traversing bridge
  • Bidirectional automatic winding system

This combination of precision, durability and anti-magnetic performance places the Black Bay Ceramic among the most technically capable watches in its category.

Modern Materials, Traditional Tool-Watch DNA

The Black Bay Ceramic succeeds because it does more than simply apply ceramic to an existing design.

The addition of a full ceramic bracelet transforms the watch’s character, creating a more complete and cohesive interpretation of Tudor’s modern tool-watch philosophy. Combined with Master Chronometer certification, strong anti-magnetic protection and the proven MT5602-U movement, the watch delivers substance alongside its distinctive appearance.

In a market increasingly crowded with ceramic sports watches, the Black Bay Ceramic stands out by offering advanced materials, certified performance and thoughtful engineering within a package that remains true to Tudor’s practical watchmaking ethos.

Technical Specifications

Model: Tudor Black Bay Ceramic
Reference: M7941A1ACNU-0001

  • Case Diameter: 41mm
  • Case Thickness: 13.6mm
  • Case Material: Matte black ceramic
  • Bezel: Black PVD-treated steel unidirectional bezel with black ceramic insert
  • Crystal: Domed sapphire crystal
  • Dial: Charcoal sunray-brushed dial
  • Hands: Tudor Snowflake hands with Grade A Swiss Super-LumiNova
  • Movement: Manufacture Calibre MT5602-U
  • Certification: METAS Master Chronometer
  • Power Reserve: Approximately 70 hours
  • Magnetic Resistance: Up to 15,000 gauss
  • Water Resistance: 200 metres
  • Crown: Black PVD-treated steel screw-down crown
  • Bracelet: Matte black ceramic bracelet
  • Clasp: Folding clasp with steel blades
  • Lug Width: 21mm

Frederique Constant Classics Moneta Moonphase

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In August 2024 Frederique Constant unveiled its Classics Moneta Moonphase, a timepiece on which the traditional fluted bezel motif was moved to the flange, giving the case the appearance of a coin – hence the ‘Moneta’ moniker. Now the Geneva-based manufacture has added further style flourishes, giving two of the original models with blue or silver dials a new look that takes them into a whole other aesthetic dimension.

For the first variation, Frederique Constant has opted for a PVD case done out in yellow gold with matching hands and hour markers – a classic prestige livery. For the first time ever, the second timepiece features a Milanese mesh bracelet, beautifully offsetting the steel colour of the case, externals and Moon display at six o’clock and resulting in a more vintage look. Both watches retain the 37-millimetre diameter case and are powered by a quartz movement that makes the Classics Moneta Moonphase that bit more affordable – and desirable.

One of Frederique Constant’s most foundational style principles is timelessness, characterised by a vintage look coupled with discreet modernity – and both new variations of the Classics Moneta Moonphase take the expression of that principle to new heights. Are they vintage, contemporary, urban, Sixties, or Seventies? At the end of the day the answer is very much in the eye of the beholder; the one thing that’s not up for debate is the thoroughly horological nature of the two timepieces.

In the best traditions of fine watchmaking, the dials sport a meticulous sunray finish, softly diffusing light towards the twelve applique hour markers above which hand-polished dauphine hands glide effortlessly. The decision not to include a seconds hand blurs the boundary between quartz and mechanical movements: at first glance, it’s impossible to tell which powers the Classics Moneta Moonphase. The calm, peaceful atmosphere exuded by the dial is further highlighted by the moonphase at six o’clock. Earth’s closest neighbour cycles through its phases in 27 days, 7 hours, 43 minutes and 12 seconds at a rate invisible to the naked eye. Housed in a 37-millimetre case, the restrained and elegant Classics Moneta Moonphase embodies the canons of watchmaking etiquette, be it on men’s or ladies’ wrists.

The style signature of the Classics Moneta Moonphase is its flange, crafted to resemble the edge of a coin. Here, this hallmark of Geneva watchmaking has been moved from its original location on the bezel, instead adding grooved relief to the dial. Frederique Constant’s creativity delights in these clever, sophisticated new takes on convention – giving the brand its very own design ethos in the process.

On the first new variation, the brilliant yellow gold colour adds a further sense of prestige to the piece; the finish is a first for a Classics Moneta Moonphase. The Moon, stars and all the externals (the case, hour markers, hands, and crown) are done out in the same hue, underscoring the philosophy of affordable luxury so dear to Frederique Constant.

The second version offers a steel colour scheme to complement its gold counterpart. Instead of a calfskin strap, the watch sports a Milanese mesh bracelet – another first in the Classics Moneta Moonphase collection. The flexible bracelet fits snugly around the wrist almost like a second skin, giving the piece both a daringly relaxed air and a vintage look; Milanese mesh was all the rage in the 1970s. The steel bracelet beautifully offsets the colour of the applique hour markers and dauphine hands (another icon of vintage watches), as well as the lunar grey of the Moon and stars. The complication is encircled by a thin gold line matching the lettering of the brand’s ‘Frederique Constant, Genève’ signature at twelve o’clock.