Matte Black Alligator Strap — Minimal Stitching
SKU: 402-BLKMVI-18-ST
The alligator doesn't age — it transforms. And in a matte finish, that transformation is even quieter, more personal. Matte black absorbs light instead of reflecting it: no glare, no concession to appearance. Just character.
The stitching is reduced to the bare essentials — a technical choice before an aesthetic one. Less thread means less visual interference, a cleaner surface, a profile that lets the natural texture of the leather speak for itself. Alligator already has everything it needs: the grain, the structure, the density. It doesn't need decoration.
The leather is selected and processed in Italy. The thickness — 3.5mm at the lug end, 2.5mm at the buckle end — ensures a flat fit on the watch and comfort on the wrist. A strap that you wear all day without noticing, yet still gets noticed.
Technical specifications:
- Material: alligator leather, matte finish
- Stitching: minimal, for a sharp and clean profile
- Available widths: 18mm × 16mm, 19mm × 16mm, 20mm × 16mm, 21mm × 18mm, 22mm × 18mm
- Length: 115mm (case side) × 75mm (buckle side)
- Thickness: 3.5mm (case side) tapering to 2.5mm (buckle side)
- Origin: Made in Italy
Estimated shipping in 2-3 working days
Estimated shipping times: 2-3 working days (Italy), 7-9 days (European market), 15-21 days (international market).
SHIPPING & RETURNS
We are committed to preparing and shipping every order as quickly as possible, working with care so that your items are on their way to you as soon as possible. Need to make a return? Contact us.
Audemars Piguet watch straps: custom alligator for 264 models Hamilton watch straps: 1143 models catalogued Hublot watch straps: 215 compatible models, handcrafted in Milan Panerai watch straps made to measure: Luminor, Radiomir, Submersible Rolex Straps Straps for A Lange & Söhne Straps for Breitling Straps for Cartier
Try it on your watch
Picture it on your wrist.
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Real photos of the strap and the case. No generated images.
In 18 mm it fits:
Omega Speedmaster (Non-Moonwatch) 3513.50.00 Speedmaster Reduced 3510.50.00
IWC Ingenieur IW3725-03 Portofino IW3564-04
Baume & Mercier Classima 8786
Cartier Tank W5310003 Ballon Blue de Cartier WE902028
Longines La Grande Classique L4.705.2.32.7 Presence L4.720.4.11.2
Nomos Glashütte Tangente 101.S16
In 19 mm it fits:
Omega Aqua Terra 220.10.38.20.10.003 Speedmaster (Non-Moonwatch) 3210.50.00
Longines Conquest L3.720.4.02.9 Heritage L4.795.4.58.0
Tissot PRS 200 T17.1.586.42 PRC 200 T055.417.16.017.01
IWC Da Vinci IW3750-02 Pilot IW3253-01
Rolex Oysterdate Precision 6694
Grand Seiko Mechanical SBGM221
In 20 mm it fits:
TAG Heuer Carrera CV2119.FC6310 Aquaracer WAF1110.BA0800
Omega Seamaster Diver 300M 2541.80.00 Aqua Terra 220.12.41.21.03.002
Hamilton Khaki Field H69439363
Tudor Glamour 53020-0004
Rolex Day-Date 36 118239-0145
IWC Pilot IW3706-01
Baume & Mercier Clifton 10399
Certina DS Action C048.407.18.051.01
In 21 mm it fits:
IWC Pilot IW3777-09
Patek Philippe Calatrava 5226G-001 Complications 5326G-001
Longines Conquest L3.658.4.56.2 Master Collection L2.673.4.78.3
Certina DS Action C032.607.38.051.00
Jaeger-LeCoultre Master Ultra Thin 1362520
In 22 mm it fits:
Seiko 5 Sports SRPD55K1
Tudor Black Bay 79220R
Citizen ProMaster JV1005-02W
Hamilton Jazzmaster H36616640 Khaki Aviation H76552433
Mido Ocean Star M026.430.36.041.00
Tissot Touch T091.420.46.051.01
Omega Seamaster Planet Ocean 2908.50.38
TAG Heuer Formula 1 CAZ1014.BA0842
Patina is the signature of time.
Alligator doesn't wear down: it matures. The first months on the wrist soften its flank, light darkens the ridges just slightly, and the colour deepens. We treat it with neutral oils, no varnish to smother the grain: what you take home isn't finished, it's only beginning.
The next step
The right strap isn’t chosen. It is built, together.
From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.
Request an appointment →By appointment only · Milan
The atelier's website: casatimilano.com
The joy of little things
Changing your strap should be as simple as changing your shoes. With us, it is.
Every strap has integrated quick-release spring bars: swap it in one gesture, no tools, no risk of scratching the lugs. The same watch shifts mood with the moment.
Chosen for you
Frequently asked questions
What sizes are available?
I have 18mm, 19mm, 20mm, 21mm and 22mm at the lug. Each size has its own dedicated buckle attachment, 16mm or 18mm depending on the width chosen. Tell me your watch's diameter and we'll find the right one.
How thick is this strap?
3.5mm near the case, tapering down to 2.5mm at the buckle. This way it sits flat on the watch and doesn't add bulk to the wrist. You can wear it all day without noticing it.
Why is the stitching so minimal?
It's a deliberate choice. Less thread, less interference: the alligator grain remains the star. The profile comes out clean, sharp, without unnecessary decoration.
Will it fit a Vacheron Constantin?
Yes, if the lug width matches one of my sizes: 18, 19, 20, 21 or 22mm. Tell me which one you have and we'll check together.
Can I have traditional spring bars instead of the quick release?
Of course. I fit them on request, same price, about a week's wait. Just tell me which size of this strap you'd like them on.

