Omega
Speedmaster (Non-Moonwatch) 3513.30.00— lug 18mm
Omega Speedmaster (Non-Moonwatch) 3513.30.00: 18mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 18mm lug width to preserve the original sartorial balance."
Technical Specifications
Omega 3513.30.00The essential strap measurement.
Browse 18mm straps →3513.30.00
Omega caliber 1152 Hours, Minutes, Small Seconds | Date | Chronograph
The Heritage
Compatible Straps
Selected for the 18mm lug width of the Speedmaster (Non-Moonwatch)
FAQ
What is the lug width of the Omega Speedmaster 3513.30.00?
The lug width is 18 millimetres, measured perpendicularly between the spring bar holes. This Omega standard characterises mid-sized chronographs and is fundamental to ensure strap compatibility without gaps or friction in the holes.
Which strap should I choose for my Speedmaster 3513.30.00?
It depends on intended use and aesthetic preference. Mississippi alligator is the classic choice for timeless elegance; shell cordovan offers rigidity and vintage lustre; vegetable tanning introduces natural patina over time; fine-grained calfskin allows delicate texture; NATO in cotton-polyester remains pragmatic and washable.
How do I change the strap on a Speedmaster 3513.30.00?
Insert a spring bar tool into the attachment holes, press gently upward to release the spring, and remove the spring bar. Position the new strap by aligning it to the holes, then reinsert the spring bars until they lock into place. Proceed carefully to avoid scratching the case.
Does the Speedmaster 3513.30.00 accept 18mm aftermarket straps?
Yes, provided the lug width is exactly 18 millimetres. Always verify the perpendicular measurement between the holes: 16mm or 20mm straps will not fit correctly. Consult specialised manufacturers that guarantee millimetre precision.
How long does a leather strap last on my Speedmaster?
On average 3–5 years with moderate daily use, down to 2 years with frequent perspiration or humid environments. Vegetable tanning ages better, developing patina; calfskin is more delicate. An 18-month warranty is standard in the industry. Seasonal rotation and regular cleaning significantly extend useful life.
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