2023Founded by Guillaume Laidet, with co-founder Theo Auffret.
2023The brand debuted on Kickstarter, initially under the name Argon, with a jump hour watch using an in-house module.
Firsts and innovations
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2024. The Tellurium, launched in spring 2024, uses a complication that is patented and exclusive to SpaceOne.
More Space One references, by line
Lines without a guide page yet: every reference we list for them, with its strap size.
Tellurium
SpaceOne Purple Tellurium TEL-0422 mm
FAQ
What lug width do Space One watches use?
22 mm is the most common (100% of Space One references with a listed width), followed by other sizes.
Do all Space One watches take the same strap size?
No. Space One uses 1 different lug widths across its collections, so check your exact model or reference.
When was Space One founded?
Space One was founded in 2023 by Guillaume Laidet, with co-founder Theo Auffret.
Help
What is lug width?
The gap between the two lugs that hold the strap, in millimetres. A new strap must match it exactly: 20 mm lugs take a 20 mm strap.
Measure it in 30 seconds
Take the strap off, or look at the back of it: many straps print their width.
Measure the inside gap between the lugs with a caliper or a millimetre ruler.
Round to the nearest whole millimetre. Most watches use 18, 20 or 22 mm.
Strap, quick release or system?
Most watches use spring bars, so any strap of the right width fits. Many smartwatches use their own band system instead, such as Apple Watch bands or Garmin QuickFit.