Omega · Speedmaster Reduced
Strap for Speedmaster Reduced Stainless Steel / Blue / Strap / Schumacher
Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Speedmaster Reduced 3810.81.08
Selected for the 18 mm lug width
Vintage Brown Calfskin Strap — Natural Patina€98
Hammered Pink Strap with Ecru Stitching€98
Hammered Yellow Strap with Ecru Stitching€98
Grey Hammered Leather Strap with Ecru Stitching€98
Swift Red Leather Strap€120
Hammered calfskin strap in cuoio€98
The Speedmaster Reduced 3810.81.08, seen from the bench
Frequently asked questions
What is the lug width of the Omega Speedmaster Reduced 3810.81.08?
The lug width of the Speedmaster Reduced 3810.81.08 is 18 mm. This measurement indicates the distance between the two lateral pins of the case where the strap is inserted. To verify it, use a digital caliper or flexible ruler, positioning yourself between the center of one pin and the other. Compatible straps are all those with standard 18 mm attachments.
Which strap should I choose for the Speedmaster Reduced 3810.81.08?
For this compact chronograph we recommend straps in nautical alligator (cognac or black), vegetable-tanned leather (dark brown, burgundy), or equine shell cordovan for those seeking structural resistance. If you prefer a sporty configuration, natural rubber or ballistic fabric maintain chronographic fidelity. The 18 mm width also allows exploration in synthetic canvas or NATO for weekend use. The choice depends on your daily dialogue with the watch: formal, sporty, or hybrid.
How do I change the strap on my Omega Speedmaster Reduced 3810.81.08?
The change is simple: position the watch on a soft surface (microfiber cloth). Locate the small holes on the lateral lugs, often invisible to the naked eye. Use a spring bar remover (small tool with a bifurcated tip) to extract the lateral spring pin, pushing downward simultaneously from both sides. Remove the exhausted strap, insert the new one by aligning the pins to the lugs, and reinsert the spring pin until the locking click. Operation takes 3 minutes.
Can I use an aftermarket strap on a Speedmaster Reduced 3810.81.08?
Yes, any strap with standard 18 mm attachments is compatible. Aftermarket straps of quality (full-grain leather, Italian leather, natural rubber) often offer better craftsmanship than Omega OEM straps. The important thing is to verify that the spring bars are made of tempered steel and that the attachments are perfectly aligned. We recommend artisanal straps that allow customization in length, thread color, and finishes.
How long does a leather strap last on a Speedmaster Reduced?
Durability depends on the material and use. Well-maintained vegetable-tanned leather can resist 3-5 years of daily wear, developing a fascinating patina. Equine shell cordovan, being more rigid, exceeds 5-7 years. Nautical alligator, if not subjected to constant rain or extreme humidity, lasts 4-6 years. Natural or synthetic rubber resists 3-4 years before losing elasticity. Crucial factors: protect from prolonged humidity, apply conditioning cream biannually to leather, and alternate straps if possible. An artisanal strap can be restored; the limit is the internal structure (the support canvas), not the external leather.
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 →Casati Milano · Via XX Settembre 15, Milan · by appointment only

