Founder
Name Surname
Built ONYKS on one principle: every watch should be beyond question.
01/ 05
Exceptional watches,
certified in-house.
Transparent, market-led valuations. Paid in full, or traded towards your next piece.
Pieces of the Week
Signature Collections
Nothing leaves our hands until its proven.
Every watch passes a multi-point inspection by our in-house specialists before it's offered for sale. If it doesn't meet the standard, it doesn't make the vault.
Authenticate
Serials and parts checked against manufacturer records.
Inspect
Movement opened; timing and water resistance tested.
Grade
Transparent condition grade, photographed in full.
Guarantee
Certificate, warranty and lifetime guarantee.
- ONYKS warranty
- 24-month
- Authenticity guarantee
- Lifetime
- Returns
- 14-day
- Worldwide delivery
- 100% insured
Services
Moving on, trading up, or bringing one back.
Services
Shop by brand
Brands directory
The Onyks luxury concierge
The watch you've been searching for.
Private sourcing for rare and allocated references — one advisor, complete discretion.
- Dedicated advisor
- One
- Private network
- Global
- Typical sourcing time
- 2–6 wks
- Onyks certified
- 100%
Specialist expertise
The people behind every piece
Head Watchmaker
Name Surname
Leads servicing, restoration and the movement inspection for Certified.
Authentication Lead
Name Surname
Specialist in vintage references, dials and period-correct parts.
Client Advisor
Name Surname
Your point of contact for sourcing, trade-ins and private viewings.
- Years experience
- 34+
- Watches authenticated
- 4,563
- Brands serviced in-house
- 11
- Languages spoken
- 5
Client testimonials
“Placeholder testimonial about Concierge — found a reference they'd chased for a year.”
4.9 Average · Rating site
Opening hours
Bayswater By Omniyat
Suite 1701
Dubai, United Arab Emirates
Visit the showroom
See it in person, in DubaiEyeing a piece?
See it in person.
Try on any piece from the vault in a private, unhurried setting. Appointments come with a dedicated advisor and a coffee.
Address:
Bayswater By Omniyat
Suite 1701
Dubai, United Arab Emirates
Phone:
+971 58 647 6680
Hours of Operations:Mon-Fri: 10am - 6pmSat-Sun: Closed
ONYKS Members Club
Collect with privileges
No applications. Your tier unlocks automatically as your collection with us grows.
- Tier i
Member
Members ClubFrom $250KUnlocked at $250K in purchases
- Early access to new arrivals
- Price-drop & wishlist alerts
- Saved valuations
- Tier ii
Collector
Members ClubFrom $550KUnlocked at $500K in purchases
- Everything in Member
- Enhanced trade-in values
- Priority Concierge & viewings
- Tier iii
Patron
Members ClubFrom $1MUnlocked at $1M in purchases
- Everything in Collector
- Dedicated personal advisor
- First refusal on rare pieces
The Journal
Notes from the bench
Buying guide8 min readHow to buy a pre-owned Rolex in 2026Papers, service history and the details that matter.
Market8 min readQ3 market report: where values are headingWhat moved this quarter, and what we expect next.
Servicing8 min readWhen should you service your watch?Intervals, warning signs and what a service includes.
Reference6 min readThe Royal Oak, explained by reference numberFrom the 5402 to today, one reference at a time.
8 min read
Newsletter
First look, every Friday.
New arrivals before they go live, market notes and the occasional invitation.
By subscribing you agree to our Privacy Policy. Unsubscribe anytime.