Results for Caliber B01

Sunday Rewind: Split-Seconds Intention With The IWC Caliber 79230

A Doppelchronograph by any other name.

Breitling Vintage-Inspired AVI Ref. 765 1953 Re-Edition, Superocean Heritage ’57 Limited Edition II, and Chronomat B01 42 Bentley: Do They Hit The Mark?

With no travel for GaryG over the last COVID-19-restricted months, he has been grateful for opportunities to add variety by handling some of this year’s new watches. And recently Breitling lent Gary three of its new re-edition watches. He shares his thoughts and stunning photos of these new Breitling models here.

Urwerk Upgrades Its 105 Collection With Colour and A New Caliber!

Last year in my article ‘Coloured Dials! The World Between Black & White‘ I ended my post in saying something that I would not be surprised if the watch industry in general, would bring us more colour at Baselworld 2015. And indeed Baselworld presented some color this year, but the brand where I did not […]

Watches & Wonders: Roger Dubuis Debuts an All-New Perpetual Calendar Caliber Alongside a Sporty Version of its Excalibur Biretrograde Calendar

Roger Dubuis’ latest releases at Watches and Wonders are steeped in the brand’s history. For the occasion, the maison introduces two complicated pieces – a perpetual calendar and day-date calendar – each in the brand’s patented biretrograde display. Prior to founding his namesake maison, Mr. Roger Dubuis was a prolific watchmaker for several brands, from Patek Philippe to Longines. One such project came in 1989 when he and fellow watchmaker Jean-Marc Wiederrecht collaboratively pioneered and patented their famous biretrograde display, which reworked the traditional concept and made it more streamlined. This approach eased assembly and improved the stability and readability of the hands on the ecliptic retrograde counters. Soon after, the pair engineered a double retrograde perpetual calendar module, which was notably used in a timepiece for Harry Winston. A year after the brand’s official founding, Roger Dubuis introduced its own biretrograde display timepiece and later the perpetual calendar complication in its iconic Sympathie and Homage collections. Today, we see the next evolution of these concepts highlighted in a rather modestly sized 40mm version of its Excalibur line. The Excalibur Biretrograde Perpetual Calendar is notably powered by an entirely new movement: the RD850. Here, the maison builds upon the work set forth four decades ago with a self-winding caliber built from 435 components in-house at Roger Dubuis’ Geneva manufacture. A key functional i...

Watches & Wonders: the A. Lange & Söhne Saxonia Annual Calendar Returns with a New Case Size and Caliber

A. Lange & Söhne had one of my, and many others’, favorite releases at Watches & Wonders 2025. It wasn’t a super complication and had no bells-and-whistles. Rather, it was simple and small. The 34mm 1815 three-handers in white or rose gold exemplified confident, understated luxury like no other watches at the fair. For 2026, Lange has brought back a watch that had been out of production with a new movement and in a new, smaller size, following suit from last year’s release. Unlike the 1815s, these feature one of the less common complications in the Lange catalog: the annual calendar. The Saxonia Annual Calendar was a very cool watch. It combined its eponymous complication with Lange’s signature outsized date and was powered by a since-retired “Sax-0-Mat” three-quarter-rotor automatic movement. These funky movements were featured in the Langematik watches and represented Lange’s first foray into automatic calibers. In addition to a distinctive look, they featured a hidden complication: zero-reset seconds, meaning that when the crown was pulled out, the seconds hand would jump to zero. In 2011, the Sax-O-Mats began to be replaced by central rotor calibers with up to 72 hours of power reserve, an increase from 46 hours, but the zero-reset seconds disappeared. Though comprising many different calibers, most of Lange’s currently in-production automatics have a central rotor. I am unsure when the previous generation of the Saxonia Annual Calendar went out of pro...

Introducing: The IWC Big Pilot’s Watch Perpetual Calendar ProSet Introduces A New Smaller, Reversible Perpetual Calendar Caliber (Live Pics)

Building off of Kurt Klaus' original design, this new generation movement allows crown adjustment of the calendar both forwards and in reverse.

Introducing – The New Felipe Pikullik Sternenhimmel, Powered by the New Calibre FPA1

The path of Felipe Pikullik has never been about sudden breakthroughs, but about steady, hands-on progression. Early pieces from his Berlin atelier were built on reworked Unitas movements, extensively modified, skeletonised and hand-finished to create something much more personal than their origins suggested. From the poetic Sternenhimmel to the more expressive ZBM1, and later regulator-style […]

Hands-On: The Breitling Navitimer B01 Chronograph 43 Aston Martin Aramco Formula One Team

Breitling marks its entry into Formula 1 with a limited edition titanium Navitimer with Aston Martin accents and details.

Introducing: The 38mm Audemars Piguet Royal Oak Chronograph Gets An In-House Caliber

Smaller-wristed fans of in-house calibers, rejoice!

Hands-On: The Czapek Time Jumper With A New Caliber To Celebrate A Ten Year Anniversary

The Time Jumper is Czapek's first jump-hour watch and features a half-hunter case, a nod to the brand's pocket-watch legacy, in both gold and steel.

The Best Looking Breitling Watch? Breitling Premier B01 Review

Teddy Baldassarre is an authorized luxury watch retailer of brands like TUDOR, OMEGA, IWC, Grand Seiko, Breitling, Blancpain, Glashütte Original, Zenith, Longines, ORIS, MIDO, Tissot, Hamilton, NOMOS Glashütte, Baume & Mercier, and more.

Breitling’s New 40mm Dive Watch With An Updated Caliber - Superocean H

Teddy Baldassarre is an authorized luxury watch retailer of brands like TUDOR, OMEGA, IWC, Grand Seiko, Breitling, Blancpain, Glashütte Original, Zenith, Longines, ORIS, MIDO, Tissot, Hamilton, NOMOS Glashütte, Baume & Mercier, and more.

Grand Seiko Adds a New Dress Watch with the 9SA4 Caliber to the Collection, Plus a New Tentagraph

Almost as soon as Grand Seiko released the SLGW002 and SLGW003 at Watches & Wonders 2024, we started to wonder what this new class of manually wound dress watch from one of our favorite brands might look like in different variants. This seemed like a natural platform for expansion, and we figured it was just a matter of time before we saw some alternative dial options and new metals. In the year and a half or so since Grand Seiko introduced these watches, and the 9SA4 caliber powering them, things have been quiet on the manually wound dress watch front. That is, until this week, when we finally got a peek at the new SLGW007, Grand Seiko’s first new launch with this case and movement since the big debut at Watches & Wonders last year.  While the most obvious update on the surface here is certainly the new dark blue dial, it’s actually the case itself that really has my interest. The SLGW003, you’ll recall, was crafted from Grand Seiko’s Brilliant Hard Titanium. This is a very cool material, for sure, but has a niche appeal in a classically styled dress watch like this thanks to its ultra light weight and the associations we all have with titanium and tool watches. The SLGW007 is in stainless steel, and I’m incredibly curious to see how this might change the character of the watch on the wrist. One would certainly expect it to be a bit heavier, but I imagine the finishing will also have a slightly different, perhaps more traditional look to it, at least in the con...

Trilobe Opens Parisian Manufacture And Debuts In-House Caliber In Trente-Deux Collection

Oris Just Dropped A Brand New Caliber And A Bamford Collab

Richard Mille Introduces New Sapphire Cases Specially Designed For Caliber RM75-01

Breitling’s Latest Pair Of Top Time B01 Chronographs Honor Cycling’s Greatest Rivalry

Introducing: The Rolex Land-Dweller, Featuring Caliber 7135 - Rolex’s Most Important New Model In Decades

A major leap forward in movement technology, featuring a new indirect impulse escapement and high frequency movement that confirms the Crown's industrial manufacturing prowess.

Breitling Presents New Top Time B01 Models, Including A Special Edition With Martini

Horage Debuts the K3, an All New Antimagnetic Caliber, and the Decaflux, an Affordable Everyday Sports Watch

The independent brand Horage has produced some of the most genuinely interesting watches of the last several years. They’re a bit of a tough brand to pin down. Depending on how you discover them, you could mistake them for a brand obsessed with links between watches and photography, or one of a handful of small indies doing interesting things with tourbillons and other watchmaking tech for quite a bit less money than you’d typically expect. But the thing that links all of their products together is a desire to come up with creative solutions to long standing watchmaking problems and to do so in a way that doesn’t leave anyone out of the experience. Accessibility and approachability are as vital to Horage as their love-it-or-hate-it design language, often embracing an ultra contemporary sensibility.  Two new announcements from Horage over the last week or so perfectly illustrate their commitment to quietly pushing horological boundaries. First came the introduction of their new K3 movement. Over the last several years, most of Horage’s big movement developments have come with some high end features and represent big swings for the brand. The tourbillon, of course, is arguably the centerpiece, but they’ve also introduced a micro-rotor caliber as well as a fascinating tool that allows for the periodic electronic regulating of that very movement. But the K3 is a comparatively simple idea, a high quality movement made from advanced materials at a relatively low cost....

Ming’s Latest Release Presents An Updated Look To The Frederic Piguet Caliber 21

Introducing: The New Audemars Piguet Perpetual Calendar Caliber 7138 Collection [Live Pics & Pricing]

AP ditches the pushers and the stylus with a brand new perpetual calendar movement.

Bring a Loupe: A Philippe Dufour Duality, A Zenith Caliber 135 Chronometer, And An Odd 1920s Cartier

All that and more in this week's edition of Hodinkee's What's Selling Where column.

Celebrating 20 years of the iconic Spring Drive Caliber 9R with the SBGA499

Norqain Launches the Independence Skeleton Chrono with the New 8K Flyback Caliber

Norqain has just unveiled what is certainly their biggest release of the year, and quite possibly their most ambitious release since the debut of the Wild One two years ago. The new Independence Skeleton Chronograph expands on the design language we saw take shape with the Wild One, and introduces a new, skeletonized, flyback chronograph mechanism. The new watch is conceived as something of a statement piece, meant to highlight what the brand thinks of as their independent spirit, and launches in two variants that illustrate where a full collection of watches powered by this new caliber could potentially go.  The movement at the center of this release has been dubbed the 8K Manufacture Calibre, and features flyback functionality, a tool that was first developed for chronographs used by pilots to time flight related intervals. Flyback functionality allows a running chronograph to be reset to zero instantaneously without first stopping it, so it’s a useful tool for anyone that needs to time multiple intervals in rapid succession (it has gained wide adoption in sporting contexts through the decades). The execution of this particular movement appears to have all of the hallmarks of a solid, modern chronograph movement, including a power reserve stretching to 62 hours, as well as a column wheel. The 8K caliber is also chronometer certified.  It’s also worth noting that the 8K movement was developed in partnership with Manufacture AMT, a division of Sellita known for creat...