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Fears Arnos Opera Black Watch Review

Fears Arnos

When you look at Fears’ recent slate of watch releases across 2026 it tells a story in two parts. Between the Redcliff Pastel, Brunswick 40 Filton and Brunswick 40 Helmsman, the brand is embracing a new era of practical, daily wear timepieces that border on tool watch sensibilities. However, the Brunswick 40.5 Jump Hour and most recently the Brunswick 39 Perpetual Calendar remind us that the brand’s foundations are strongest when they are in their dress watch element. Which brings us to the watch we got hands-on with at Geneva Watch Days, the Fears Arnos Opera Black.

Often, we describe dress watches through the lens of whether you would be willing to wear them to formal parties and outings such as galas or the opera and this new addition to the Fears Arnos collection is not just a watch suitable for those occasions, it’s inspired by them. Opera is right there in the name. What that means in practical terms is that Fears have tried to take the notion of a ‘black tie’ event and turn it into a physical object through the use of shape and colour.

Fears Arnos

Jumping straight to the dial, it’s produced from a single piece of polished onyx with a white lacquer disk in the centre and elongated Roman numerals around the edge. It creates what is known as a tuxedo display (though that term typically refers to sector style displays) where the combination of black and white gives the impression of a dress shirt and dinner jacket. I would argue that the Arnos is particularly successful in creating that impression because the white Roman numeral at 12 o’clock creates the illusion of seeing the shirt between the jacket’s lapels while the 5 and 7 markers remind me of the shirt cuffs peaking out from the sleeves of the jacket.

Fears Arnos

Moving the watch in the light, the onyx dial catches the light beautifully. The same is true of the case itself as it also has a polished finish. Structurally, the case measures 33.5mm length x 22.6mm width with the lugs extending further to bring the total length on the wrist to around 40mm (the thickness sits at approx. 8.4mm). Also, as it’s a rectangular design it feels much bigger to wear than the specifications suggest on paper because it maintains those proportions across the entire piece, filling space in the corners that would be empty on a circular watch of the same size.

Visually the case is very restrained with clean lines and a slight curve so that it follows the shape of your wrist below nicely. That curve leads into the strap and there is a choice of two options that the watch is supplied with. First is an Obsidian Black Epsom leather strap and second is a Grosgrain silk strap as pictured here with its distinctive ribbed pattern.

Fears Arnos

When you undo the strap and turn the watch over you can see an understated solid caseback with a brushed finish. Protected inside is the Sellita SW1000 movement, customised to show only hours and minutes. It’s automatic with a 46-hour power reserve and the time can be set using the knurled crown at 3 o’clock.

The Fears Arnos Opera Black is priced at £4,350 inc. VAT in a non-limited edition. That’s the same price as the Arnos Pewter Blue from 2025 that it now sits in a collection with. It’s really cool to see a British rectangular watch that would not look out of place in a lineup alongside a Cartier Tank, JLC Reverso or even Universal Genève Cabriolet. The goal was ‘black tie’ and Fears have achieved the Oscars.

Price and Specs:

Model: Fears Arnos Opera Black
Ref: BS422.600
Case: 33.5mm x 22.6mm, 8.40mm thickness, stainless steel
Dial: Black onyx with white lacquer centre
Water resistance: 30m (3 bar)
Movement: Sellita calibre SW1000-1b
Frequency: 28,800 vph (4 Hz)
Power reserve: 46h
Functions: Hours, minutes
Strap: Black Epsom leather, navy Alcantara lining
Price: £4,350 inc. VAT (£3,625 ex. VAT)

More details at Fears.

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About the author

Michael Sonsino

As Digital Editor for Oracle Time, Michael needs an eye for detail, which makes it a good thing that his twin joys in life are miniatures and watches. He's a lifelong fan of fine timepieces, especially those of a more historic nature - if it has a twist of Art Deco, all the better. Recent purchase: Seiko Prospex 1959 Alpinist Modern Re-Interpretation. Grail watch: Vacheron Constantin Historiques American 1921.