For about $2,580, you can now own a piece of the Grönefeld brothers' design philosophy. That sentence alone should make any enthusiast sit up and take notice. The Dutch duo, known for their top-tier
independent watchmaking, have just unveiled their latest creations under the more accessible GRØNE banner: the Horologium.
It’s not one watch, but two distinct personalities built on a single, phenomenal platform. Dubbed 'Something Quirky' and 'Something Classic', these manual-winding timepieces offer two different answers to the same question. Each is limited to just 188 pieces, and demand was insane—the 'Classic' sold out in just four minutes, and the 'Quirky' followed right behind, selling out within six minutes.
This is a release that packs a serious horological punch for the price. The brothers are bringing a level of detail and mechanical substance that is genuinely disruptive. It’s a move aimed squarely at the next generation of collectors who value
independent spirit and real substance.
39mmCase
~$2,580Price
60hPower Reserve
50mWater Res.
The Horologium isn't just a new dial color; it's a significant upgrade from the brand's previous three-handers. The Grönefelds have refined the case, invested heavily in the movement, and doubled down on the finishing. Let's break down what makes these two watches tick.
The GRØNE Horologium: A Tale of Two Dials
At the heart of the Horologium is a shared foundation of impeccable design and mechanical credibility. Before we get into the wildly different dials, it's crucial to understand the platform they're built on. This is where GRØNE makes its case for being one of the best values in independent watchmaking today.

The Case: A Masterclass in Proportions
The stainless steel case measures 39mm in diameter, 10mm in thickness, and 47mm from lug to lug. These are Goldilocks dimensions for a modern watch that leans classical. It’s large enough to have presence but slim and compact enough to wear comfortably on a wide range of wrists.
What the numbers don't tell you is how smartly the case is finished. The caseband features a fine satin-brushed finish, which visually slims the watch's profile. This is contrasted by a high-polish finish on the bezel and caseback, a detail that adds a touch of elegance and plays beautifully with light.
The lugs also curve downwards sharply, allowing the watch to hug the wrist. This isn't just a simple block of steel; it's a thoughtfully sculpted case designed for wearability. A 20mm lug width means you'll have an endless universe of
strap options, too.

The Movement: Finally on Display
Here’s the biggest news: for the first time in their three-hand collection, GRØNE is using an exhibition caseback. This is possible because they’ve upgraded the movement to a Swiss-made
manual-winding caliber from the highly respected specialists at La Joux-Perret. This is a massive step up.
GRØNE states the new movement is 2.5 times more expensive than what they previously used, and you can see why. The finishing is excellent, decorated with Côtes de Genève stripes, polished anglage on the bridges, and heat-blued screws. An engraved bridge proudly displays the GRØNE Oldenzaal logo.
The 60-hour power reserve is another practical upgrade. It means you can take the watch off Friday evening and it will still be running on Monday morning, though the brothers would argue you should wind it daily. The manual-wind choice is a core part of their philosophy.
The decision to use a manual-winding movement is deliberate. Bart and Tim Grönefeld believe the daily ritual of winding your watch creates a tangible, personal connection to the machine on your wrist—something you simply don't get from an automatic.
Now, let's get to the main event. While the case and movement provide the structure, the dials are where the personalities of the two brothers truly shine through.
'Something Quirky'
This one is pure Bart Grönefeld. The brand cheekily suggests they thought he was drunk when he came up with this design, and you can see why. It’s a riot of color that, on paper, shouldn't work—but it absolutely does.
The dial combines a vivid Dutch orange chapter ring with a baby blue center. Heat-blued hands for the hours, minutes, and small seconds provide a traditional contrast to the exuberant colors. The diamond-cut, high-polished indices add a sharp, modern flash.
This watch is expressive, fun, and completely unapologetic. As a final, very Dutch touch, the inside of the sapphire caseback has a subtle inscription: "Zoals het klokje thuis tikt, tikt het nergens" ("Home sweet home"). It’s a playful detail that perfectly matches the watch's character.

'Something Classic'
If the Quirky is Bart, the Classic is all Tim. This version exudes a quiet, old-money sophistication. It starts with a stunning salmon dial, a color beloved by collectors for its warmth and versatility, finished with a subtle sunray pattern.
The real showstopper is the small-seconds subdial at six o'clock. It’s a raised plateau with multiple finishes: the outer ring is circular brushed, the center is sandblasted, and the edge is diamond-cut and polished. This level of intricate dial work is rare at this price point.
Flame-blued steel hands complete the timeless look. Unlike its boisterous sibling, the 'Something Classic' has a clean sapphire caseback, allowing an uninterrupted view of the La Joux-Perret movement. This is for the collector who appreciates nuance and whispers rather than shouts.
While a watch like the
Oris Artelier S champions a certain kind of minimalist modernism, the GRØNE Horologium, particularly the 'Classic', offers a compelling alternative rooted in more traditional design codes, but executed with an independent spirit.
View on Brand
Editor's TakeHonestly, as soon as I saw the middle-finger photograph, I knew this was a brand I was going to love. The watch world has gotten way too serious, and this just reminds you to sit back, relax, and have a good time.
For about $2,600, the GRØNE Horologium is an absolute knockout. The investment in a beautifully finished La Joux-Perret movement and a thoughtfully designed case makes it a true value proposition. This is for the enthusiast who wants the soul of high-end independent watchmaking from a respected name, without the five-figure barrier to entry.
Specifications
| Case | 39mm x 10mm, Stainless Steel |
| Dimensions | 47mm lug-to-lug, 20mm lug width |
| Movement | Swiss-made manual-winding by La Joux-Perret |
| Power Reserve | 60 hours |
| Finishing | Côtes de Genève, polished anglage, heat-blued screws |
| Crystal | Scratch-resistant sapphire with anti-reflective coating |
| Water Resistance | 50m / 5 ATM |
| Strap | Leather strap, 110/75mm |
| Price | ~$2,580 USD (€2,390 excluding VAT) |
Ultimately, the choice between Quirky and Classic comes down to your own personality. Do you want a watch that starts conversations, or one that earns a knowing nod from across the room? With the Horologium, the Grönefeld brothers have brilliantly managed to offer both.