Omega · Speedmaster Moonwatch
Strap for Speedmaster Moonwatch Professional Apollo 11 25th Anniversary
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Speedmaster Moonwatch 3097.30.00 (aka: 30973000)
Selected for the 20 mm lug width · workshop selection
Black Alligator Strap with Light Blue Edges€210
Black Alligator Strap with White Edges€210
Millenium Cognac Alligator Strap€270
Matte Blue Alligator Strap€270
Green Rubberized Alligator Strap with Ecru Tribal Stitching€185
The Speedmaster Moonwatch 3097.30.00 (aka: 30973000), seen from the bench
Frequently asked questions
What is the lug width of the Omega Speedmaster Moonwatch 3097.30.00?
The lug width is 20mm. By measuring the internal distance between the two lateral lugs of the case, you will have exactly 20mm. This parameter is critical to ensure proper strap attachment and watch security during use.
What is the best strap for the Omega Speedmaster Moonwatch platinum?
For the Moonwatch in platinum, black alligator is the most coherent choice with the original minimalist style. Shell cordovan with developed patina offers a richer alternative; for those preferring absolute sobriety, vegetable-tanned calf with natural aging. Ballistic NATO remains ideal for intensive sports use.
How do I change the strap on my Omega Speedmaster 3097.30.00?
The strap is attached via two pins (lug pins) that pass laterally through the case lugs. For the change you need a specific tool: remove the first pin with a dedicated tool (lug pin removal tool), separate the old strap, position the new one aligned with the lugs and reinsert the pin with gentle pressure until you feel the locking click. If you are not experienced, consulting a certified watchmaker is recommended.
Are aftermarket straps really compatible with the Moonwatch 3097.30.00?
Yes, as long as the lug width is exactly 20mm. Any artisanal strap with certified 20mm lug width fits correctly. At milanostraps.it you will find compatible straps in various leathers: always verify that the measurements are declared for 20mm to avoid surprises.
How long does a leather strap last on the Moonwatch with daily use?
The durability depends on the material and intensity of use. Alligator resists 3-4 years of intensive daily use before showing signs of stress. Shell cordovan is more robust, up to 5-6 years. Vegetable-tanned calf, softer, requires replacement every 2-3 years in a high-stress environment. NATO straps last over 5 years if properly maintained. Casati Milano warranty is 18 months.
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

