Sero Watch Company has entered the dress-watch conversation with a compact, hand-wound collection that looks vintage without feeling fragile. The Signature is small, slim and deliberately restrained, but its 100-metre water resistance gives it a more practical edge than many watches in this lane.
The Netherlands-based microbrand is launching four versions of the Signature, with silver, gold, blue and red vertically brushed dials. Each one leans into mid-century detailing while keeping the case wearable enough for regular rotation.
At a glance
- Sero Watch Company has introduced the Signature, a four-watch dress collection from a collector-led Dutch microbrand.
- The watch uses a 37.5mm stainless steel case, engraved Breguet-style numerals, thermally blued hands and a hand-wound Sellita SW210-1B movement.
- Preorders are open at EUR 999, with regular retail pricing set at EUR 1,199 and deliveries expected from October 2026.
The Sero Signature isn’t trying to reinvent the dress watch, and that’s part of its appeal.

Instead, it concentrates on proportions, finishing and day-to-day usability, which are often the things that separate a charming small-brand release from a watch that actually earns wrist time.
A compact case with more resilience than expected
The Signature uses a 37.5mm stainless steel case with a 46.5mm lug-to-lug measurement, placing it firmly in classic dress-watch territory without becoming too precious or delicate.
Thickness is 8.7mm without the crystal and 9.5mm with the lightly domed sapphire crystal included, so it should sit easily under a cuff while still having a little vintage curvature on top.

The finishing is kept traditional, with brushed case flanks, polished upper surfaces and a narrow bezel that gives the dial room to breathe.
A sapphire caseback shows the movement, and the 100-metre water resistance is a useful surprise in a watch that otherwise presents as a refined dress piece.
Engraved dials and blued hands do the heavy lifting
The four dial colours give the collection its range, moving from the safer silver and gold options to more expressive blue and red variants.

All four use a vertically brushed electroplated finish, which should bring a little motion to the dial without pushing it into decorative excess.
The Breguet-style numerals and outer minute track are machine engraved rather than simply printed, with the numerals finished in black electroplating for a stronger period feel.
Sero also uses thermally blued spade-style hour and minute hands, joined by a needle-like central seconds hand in the same treatment.

It’s a familiar visual language, but the mix of engraving, brushed metal and real heat bluing gives the watch more substance than a flat vintage pastiche.
A hand-wound Sellita suits the brief
Inside is the Sellita SW210-1B in Elaboré grade, a manually wound Swiss calibre that helps keep the case thin and the watch mechanically straightforward.
The movement measures 25.6mm across and 3.35mm thick, runs at 28,800 vibrations per hour and offers a 45-hour power reserve.

Decoration includes Geneva stripes, blued screws, snailed wheels and gilt engravings, including Sero branding visible through the display back.
The choice of a hand-wound movement matters here, because it fits the vintage brief while encouraging a more tactile relationship with the watch.
Straps, bracelet and launch pricing
Sero offers the Signature on handmade ostrich leg leather or Epsom leather straps, both fitted with a stainless steel pin buckle.

A stainless steel beads-of-rice bracelet with folding clasp is also available, which could be the option that pushes the watch furthest toward everyday use.
The Signature is currently available for preorder at EUR 999, before moving to a regular retail price of EUR 1,199 after the presale period.
A quartet set containing all four dial variants is priced at EUR 3,596, with deliveries expected from October 2026.

For buyers who like vintage-leaning dress watches but don’t want something that has to be babied, the Sero Signature makes a sensible case for itself.
Details & Specifications
| Brand | Sero Watch Company |
|---|---|
| Model | Signature collection |
| Case size | 37.5mm diameter, 46.5mm lug-to-lug, 9.5mm thick including crystal |
| Case material | Stainless steel with brushed and polished finishing |
| Crystal | Lightly domed sapphire crystal with anti-reflective coating |
| Caseback | Sapphire crystal display back |
| Water resistance | 100 metres |
| Dial | Vertically brushed electroplated dial in silver, gold, blue or red |
| Dial details | Machine-engraved Breguet-style numerals and minute track |
| Hands | Thermally blued spade-style hour and minute hands with central seconds hand |
| Movement | Sellita SW210-1B Elaboré |
| Winding | Manual winding |
| Frequency | 28,800 vibrations per hour |
| Jewels | 18 jewels |
| Power reserve | 45 hours |
| Functions | Hours, minutes, central seconds and hacking seconds |
| Strap or bracelet | Handmade ostrich leg leather, Epsom leather or stainless steel beads-of-rice bracelet |
| Price | EUR 999 preorder price, EUR 1,199 regular retail price, EUR 3,596 quartet set |
| Availability | Preorders open, deliveries expected from October 2026 |
FAQ
What is the Sero Signature watch collection?
The Sero Signature is a four-model dress-watch collection from Netherlands-based microbrand Sero Watch Company. It combines a compact stainless steel case, vintage-leaning engraved dials, thermally blued hands and a manually wound Swiss movement. The collection is offered with silver, gold, blue or red vertically brushed dials, each using Breguet-style numerals and an outer minute track.
How large is the Sero Signature?
The Sero Signature measures 37.5mm in diameter, 46.5mm lug-to-lug and 9.5mm thick including its lightly domed sapphire crystal. Without the crystal, the case thickness is listed at 8.7mm. Those dimensions put it in traditional dress-watch territory, but the 100-metre water resistance makes it more practical than many slim, vintage-style pieces.
What movement is inside the Sero Signature?
The Sero Signature uses the Sellita SW210-1B in Elaboré grade, a manually wound Swiss movement. It runs at 28,800 vibrations per hour and has a stated power reserve of 45 hours. The movement is visible through a sapphire display caseback and is finished with details including Geneva stripes, blued screws, snailed wheels and gilt engravings.
How much does the Sero Signature cost?
The Sero Signature is priced at EUR 999 during the preorder period. Its regular retail price is set at EUR 1,199 after the presale. Sero is also offering a quartet set with all four dial variants for EUR 3,596.
When will the Sero Signature be delivered?
Deliveries for the Sero Signature are expected from October 2026. Preorders are already open. As with any preorder from a small independent brand, buyers should check the latest delivery and ordering details directly with Sero before committing.




