First Impressions
Union Glashütte isn't a name everyone knows, but it has a long watchmaking history. The company started in Glashütte, Germany, back in 1893. That heritage comes through clearly in the Belisar Chronograph, blending vintage looks with modern touches. When I first saw this 44 mm watch, it reminded me of classic racing chronographs but built with today's standards. The dial has a vintage feel, but the overall watch is sturdy and modern. As someone who likes German watches, I was curious if this lesser-known brand could hold its own.
At first glance, the Belisar is bold and large, but not overdone. The stone-grey dial mixes black, white, and red nicely, making it stand out. The "Youngtimer" nickname fits well—it's like a classic 1970s sports car stopwatch. The build feels high-quality and solid. My immediate thought was, "this watch could handle anything."
Case & Dial
The Belisar's stainless-steel case is big—44 mm wide and about 15 mm thick. On my 7-inch wrist, it wears large but manageable thanks to short lugs. It's definitely a sports watch, not meant to hide under a shirt sleeve. It’s water-resistant to 100 meters, which is great for everyday wear, even swimming.
The case has Union's distinctive side screws, which add character. It's finished nicely, with brushed surfaces on top and polished edges. A slightly domed sapphire crystal keeps the dial clear and easy to read. On the back, a sapphire window shows the movement inside. Little touches, like the engraved pushers and signed crown, give it personality without being flashy.
The dial really shows the watch’s character. It's matte stone-grey with bold, retro-style black numerals inspired by classic car dashboards. A railway minute track and combined tachymeter and pulsometer scale add to the vintage charm. It’s functional and a great conversation starter.
The chronograph subdials follow a "reverse panda" style, with a black seconds subdial at 9 and white chronograph counters at 3 and 6 o'clock. The date window at 6 blends in nicely. Small lume dots and lumed hands keep it readable in low light. The dial feels balanced despite having many elements. It's vintage-inspired but doesn’t copy any single watch—it has its own style.
Movement

Inside is Union’s UNG-27.S1 automatic chronograph movement, based on the reliable ETA Valjoux 7753. Union improved it with a silicon balance spring, reducing magnetism and improving accuracy. The power reserve is extended to 65 hours, a big step up from the standard 7750 movements. This means it stays running through the weekend without rewinding.
The movement runs smoothly and accurately. Chronograph functions work reliably, though with the typical firm click of a cam-actuated movement. A quick-set date corrector at 10 o’clock makes adjustments easy. Through the caseback, the decoration is good—not fancy, but better than basic. It’s practical and easy to service.
Strap
My watch came on a grey rubber strap matching the dial perfectly. It’s comfortable right out of the box and doesn’t attract dust. The quick-release bars make changing straps easy, allowing for different styles like leather or steel.
One point: the rubber strap uses a simple pin buckle, not a deployant clasp. While secure, some might prefer a deployant option. Trying an aftermarket deployant didn’t work smoothly because the strap is thick. Still, the strap wears comfortably and securely.
Wrist Presence
The Belisar Chronograph definitely stands out. At 44 mm wide and 15 mm thick, you feel its presence. It sits firmly and comfortably on the wrist, but if you're used to smaller watches, it might feel large at first. The grey dial and red details give it a sporty look suitable for casual or smart-casual outfits. It's a conversation starter—distinctive and interesting without trying too hard.
Final Thoughts
After wearing the Union Glashütte Belisar Chronograph, I came away impressed. It blends genuine watchmaking heritage with modern updates. At around €2,950, it offers excellent value compared to similar Swiss watches. While not perfect—some might find it too large, and a deployant clasp would have been nice—it delivers strong build quality, a practical movement, and great style. If you're looking for an interesting sporty chronograph that won't break the bank, the Belisar Chronograph is definitely worth considering.
Source: https://www.watchcrunch.com/nautis/reviews/union-glashuette-belisar-chronograph-review-817334