Omega
Speedmaster Reduced 3510.61.00— lug 18mm
Omega Speedmaster Reduced 3510.61.00: 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 3510.61.00The essential strap measurement.
Browse 18mm straps →3510.61.00
Omega caliber 1143 Hours, Minutes, Small Seconds | Chronograph
The Heritage
Compatible Straps
Selected for the 18mm lug width of the Speedmaster Reduced
FAQ
What is the exact lug width of the Omega Speedmaster Reduced 3510.61.00?
The Omega Speedmaster Reduced 3510.61.00 features an 18mm lug width. This measurement is fixed and represents the internal space between the two lugs of the case. It is the fundamental parameter for selecting compatible straps: any 18mm strap will fit perfectly to the lugs without lateral play.
What is the best strap for the Speedmaster Reduced 3510.61.00?
The choice depends on your use and personal style. For a formal pairing, calf leather with a fine grain maintains the typical elegance of the model. If you seek versatility, alligator with natural texture offers a rich appearance and superior durability. For sports or daily use, rubber or NATO fabric guarantee grip and wear resistance. The Speedmaster Reduced, with its 39mm case, accommodates all these materials well without appearing overloaded.
How do you change the strap on the Omega Speedmaster Reduced 3510.61.00?
Changing the strap requires two tools: a spring bar tool or a thin screwdriver. Place the watch on a soft surface with the caseback facing up. Locate the spring bar pin on one lug (situated in the lateral notch). Push the tool under the pin until you create enough space to extract it. Once removed, the old strap will come free. Align the new strap to the lug and reinsert the pin. Repeat on the other side. If you are not experienced, entrust the task to a qualified watchmaker.
Is it possible to mount an aftermarket strap on the Speedmaster Reduced 3510.61.00?
Yes, absolutely. The Omega Speedmaster Reduced 3510.61.00 features standard 18mm lugs. Any strap built for that measurement (18mm) will be compatible: there is no proprietary constraint. High-quality artisanal 18mm straps fit perfectly, often delivering aesthetic and comfort results superior to the original strap. Always verify that the internal keeper is consistent with your lug width.
How long does a leather strap last on a Speedmaster Reduced?
The lifespan of a leather strap depends on the material, tanning method, and intensity of use. A calf leather strap with vegetable tanning and medium grain typically lasts between 3 and 5 years if worn daily. A quality alligator strap can reach 7–10 years. Leather exposed to sweat, moisture, and sunlight ages faster: a natural patina may appear within 6–12 months, but this is part of its charm. Regular maintenance (gentle cleaning and occasional conditioning) significantly extends the strap's lifespan.
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