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Results for Chronometer (COSC)

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Chronometer (COSC)

The Swiss accuracy certification at -4/+6 s/day across 15 days.

Introducing - The New Serica 5303 PLD “Plongeur Démineur” Dive Chronometer Monochrome
Serica 5303 PLD “Plongeur Démineur” May 15, 2025

Introducing - The New Serica 5303 PLD “Plongeur Démineur” Dive Chronometer

Serica began its journey with a classic field watch, and since its launch in 2019, the young brand has quickly carved out a strong identity with a lineup of retro-inspired, adventure-ready timepieces, spanning field, dive, and GMT models, and something else a bit dressier. Designed with durability, precision, and style in mind, every Serica watch […]

Formex Introduces the Essence Ceramica Skeleton COSC, Featuring a Full Ceramic Bracelet (with Micro-Adjust!) Worn & Wound
Formex Introduces Mar 21, 2025

Formex Introduces the Essence Ceramica Skeleton COSC, Featuring a Full Ceramic Bracelet (with Micro-Adjust!)

We talk a lot about Formex here, and for good reason. Now celebrating its 25th year, Formex has built a well-earned reputation for pushing the limits of what we can expect from small, technical brands, and they’ve done it all while cultivating a pretty dedicated audience. Head to a Windup Watch Fair anywhere in the country and you’re sure to find a thick mass of enthusiasts trying to squeeze their way up to the Formex table in the hopes of checking out whatever wild watch the brand has most recently introduced. Formex’s latest and greatest is a new take on their fan-favorite Essence, only this time, it’s ceramic. The Essence Ceramica Skeleton COSC is a serious statement of technical capacity for a brand that has, up until now, never produced a fully ceramic watch (or, at least to my knowledge, a skeletonized one). With the Essence Ceramica Skeleton COSC, they’ve managed to do it while not only maintaining all the complexities of the Essence case - like the suspended mid-case the brand is known for - but also while introducing what they purport to be the world’s first micro-adjustable ceramic bracelet. On some level, it’s not remotely surprising that, with their first-ever ceramic watch, Formex would look to blow the competition out of the water, or that, in that attempt, they would largely succeed. I’ve yet to see these new watches in person (hopefully soon), but at first glance, these seem to be finished to a level far beyond what we normally see from ...

First Look - The Brellum Pandial Bicompax Black DLC Ti Chronometer, With a new Movement Inside Monochrome
Nov 29, 2024

First Look - The Brellum Pandial Bicompax Black DLC Ti Chronometer, With a new Movement Inside

A relatively young and independently-ran brand, Brellum specializes in sporty chronographs, all produced in limited editions, with a maximum capacity of only 299 units per year and exclusively direct sales to final customers. A deliberate choice that’s made the brand an enthusiast-driven project with a strong base. Following the refreshing Duobox 39mm a couple of […]

First Look - A US Army Commissioned Wristwatch Gets a Remake as the Titoni Airmaster Pilot Chronometer Monochrome
Nov 28, 2024

First Look - A US Army Commissioned Wristwatch Gets a Remake as the Titoni Airmaster Pilot Chronometer

Titoni is an independent family-owned watch brand founded in 1919 by Fritz Schluep in Grenchen, Switzerland, now in the hands of great-grandsons Marc and Olivier Schluep. With a variety of contemporary collections and even an in-house automatic powering its Line 1919 dress watch collection, the genuine interest in this brand resides in its remakes of […]

Introducing - Hajime Asaoka Revives Extinct Japanese Brand Takano and Presents the Chateau Nouvelle Chronometer Monochrome
Casio ns but Jul 25, 2024

Introducing - Hajime Asaoka Revives Extinct Japanese Brand Takano and Presents the Chateau Nouvelle Chronometer

We’ve said it on multiple occasions but the world of watches isn’t limited to Switzerland, or to an extent, to Europe. There are fascinating watchmakers all over the globe, and Japan is one of the most prolific countries when it comes to independent watchmaking. One of them is Hajime Asaoka, not only the man behind […]

Introducing - The new Formex Reef 39.5mm Bahama Blue Automatic COSC Monochrome
Formex Reef 39.5mm Bahama Blue Jun 11, 2024

Introducing - The new Formex Reef 39.5mm Bahama Blue Automatic COSC

The “Baby Reef” series of Formex 39.5mm dive watches, comprised of four watches distinguished by dial colour, was presented at the end of 2023. Now, in time for summer, it gets a new and very fresh-looking reference. It’s everything the brand enthusiasts appreciate about the collection, only brighter. Here’s the Reef 39.5mm Bahama Blue 300m […]

Burgess Clock B is the World’s Most Precise Pendulum Clock and is Made to a 250-Year-Old Design by John Harrison, Longitude Prize Winner and Inventor of the Marine Chronometer Quill & Pad
Feb 24, 2024

Burgess Clock B is the World’s Most Precise Pendulum Clock and is Made to a 250-Year-Old Design by John Harrison, Longitude Prize Winner and Inventor of the Marine Chronometer

Two-hundred fifty years ago, Longitude Prize-winning clockmaker John Harrison made clocks losing just one second per month. But that wasn't enough for him: in his later life, Harrison claimed that he could make a wall clock with a then-unheard-of-precision of just one second over 100 days! And 250 years later, it turns out he was right.

Brellum Throws Their Hat into the GMT Ring with the Pilot LE.1 GMT Chronometer Worn & Wound
Ming independent brand Feb 14, 2023

Brellum Throws Their Hat into the GMT Ring with the Pilot LE.1 GMT Chronometer

Brellum is an up and coming independent brand that prides itself on its rich familial history in watchmaking. Founder Sebastian Muller can trace his family lineage of watchmakers all the way back to his great grandfather who set up his very own shop in 1910. The rest, as they say, is history. Brellum exists today with the intention of continuing the Mueller legacy by producing highly-crafted timepieces that, not only present with a thoughtful design for the modern day wearer, but to pay homage to their family’s passion for traditional Swiss watchmaking. Their surname is an anagram in the brand’s namesake afterall. Recently, the brand announced a very limited run of a handsome pilot’s chronograph equipped with a GMT function with the Brellum Pilot LE.1 GMT Chronometer. The dial is where the Brellum Pilot LE.1 GMT Chronometer shows a whole lot of flash without straying too far away from the traditional pilot’s watch aesthetic. And by flash, I mean that opalin silver-now dial. From the images, it seems that this dial has its own character all on its own, displaying a luster against radiant lighting, and then a more toned down matted white in neutral lighting. All of the dial markings use black as the main color for unmistakable legibility including the minute track, 24 hour display bordering the outer portion of the dial, and applied numeral hour markers. The subdials take up dial real-estate at six, twelve and nine with a date window sneaking into the six o’clock s...

No Secret: The Journe Society Chronometer From F.P. Journe - Repise Quill & Pad
F.P. Journe Repise While these days Jan 20, 2023

No Secret: The Journe Society Chronometer From F.P. Journe - Repise

While these days community building in the enthusiast realm seems increasingly the domain of brand-agnostic organizations, there remain old-school organizations whose members are devoted to the watches of a single maker. One such example is the Journe Society, a small, low-profile group of enthusiast collectors. GaryG sheds some light on the group and its specially commissioned group watch.

No Secret: The Journe Society Chronometer From F.P. Journe - Reprise Quill & Pad
F.P. Journe Reprise While these days Jan 12, 2022

No Secret: The Journe Society Chronometer From F.P. Journe - Reprise

While these days community building in the enthusiast realm seems increasingly the domain of brand-agnostic organizations, there remain old-school organizations whose members are devoted to the watches of a single maker. One such example is the Journe Society, a small, low-profile group of enthusiast collectors. GaryG sheds some light on the group and its specially commissioned group watch.

Burgess Clock B, The World’s Most Precise Pendulum Clock, Is Made To A 250-Year-Old Design By John Harrison, Longitude Prize Winner And Inventor Of The Marine Chronometer - Reprise Quill & Pad
Mar 6, 2021

Burgess Clock B, The World’s Most Precise Pendulum Clock, Is Made To A 250-Year-Old Design By John Harrison, Longitude Prize Winner And Inventor Of The Marine Chronometer - Reprise

Two-hundred fifty years ago, Longitude Prize-winning clockmaker John Harrison made clocks losing just one second per month. But that wasn't enough for him: in his later life, Harrison claimed that he could make a wall clock with a then-unheard-of-precision of just one second over 100 days! And 250 years later, it turns out he was right.

Omega Speedmaster Moonwatch Professional Co-Axial Master Chronometer 2021 Deployant
Omega Speedmaster Moonwatch Professional Co-Axial Feb 13, 2021

Omega Speedmaster Moonwatch Professional Co-Axial Master Chronometer 2021

Omega released the latest update to the Speedmaster Moonwatch Professional chronograph early this year with some much appreciated upgrades. Several changes were made to the dial and case, but most notably, the movement is now co-axial and anti-magnetic. For speedy owners, a magnetised Speedmaster happens once ever so often and can be quite a pain sometimes. Apart from its technical improvement, the new iteration also features several design updates to the dial and case.

Bernhard Lederer Debuts the Central Impulse Chronometer Prototype SJX Watches
Ming ly Aug 25, 2020

Bernhard Lederer Debuts the Central Impulse Chronometer Prototype

A member of the Académie Horlogère des Créateurs Indépendants (AHCI) since its founding in 1985, Bernhard Lederer is a veteran of independent watchmaking. Though known amongst collectors for having founded the brand BLU in 2002, Mr Lederer is more of a watchmaker’s watchmaker, supplying movements and complications via his company MHM (short for “Manufacture de Haute Horlogerie et Micromécanique”). Born in Germany but based in Switzerland for decades, Mr Lederer’s technical prowess is on full view with his latest creation – the Central Impulse Chronometer (CIC). Seemingly a mere three-hand wristwatch on the front, the CIC is a actually a significant accomplishment – and undoubtedly one of the most notable watches of 2020 from a technical perspective. The movement is equipped with a natural escapements as well as dual gear trains. The construction is familiar – Mr Lederer describes it as a tribute to the late George Daniels and his landmark Space Traveller pocket watch – but improved and refined with the addition a remontoir d’egalité constant force mechanism for each going train. Initial thoughts With seemingly everything already having been done in watchmaking, it is not often that we encounter a genuinely interesting – and improved – twist to an already uncommon escapement. Here Mr Lederer rejuvenates the centuries-old idea of the natural escapement, but elevated by the added complexity and performance gains of twin remontoir going tr...