Omega · Speedmaster Moonwatch

Strap for Speedmaster Professional Moonwatch 30th Anniversary Apollo XI

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter42 mm
Reference3560.50.00 (aka: 35605000)
FamilySpeedmaster Moonwatch
MovementOmega caliber 1861 Small Seconds, Hours, Minutes | Chronograph
CaseStainless Steel

Recommended spring bar

Spring bars Omega 20mm — 1.8mm diameter

Technical match for lug width and diameter · lug 20 mm · Ø 1.8 mm

All Omega spring barsOpen →

Straps for the Speedmaster Moonwatch 3560.50.00 (aka: 35605000)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Speedmaster Moonwatch 3560.50.00 (aka: 35605000), seen from the bench

The Speedmaster Moonwatch reference 3560.50.00 is equipped with the hand-wound Omega caliber 1861 with chronograph function. The movement offers indication of hours, minutes, small seconds, and chronograph. The case features the classic Moonwatch design with crown and pushers for the control of chronograph functions.

Frequently asked questions

What is the lug width of the Omega Speedmaster Moonwatch 3560.50.00?

The Omega Speedmaster Moonwatch 3560.50.00 has a lug width of 20mm. This measurement indicates the space available between the two lugs of the case where the strap is inserted. It is important to verify this dimension before purchasing an aftermarket strap to ensure proper fit.

What is the best strap for the Omega Speedmaster Moonwatch 3560.50.00?

The choice depends on usage. For formal elegance: natural alligator or vegetable-tanned calf leather. For sporting and daily use: NATO in Cordura canvas or nylon. For versatility without maintenance: high-density vulcanized rubber. The black shell cordovan strap is an excellent compromise between durability and character, particularly appreciated for this model.

How do you change the strap on the Omega Speedmaster Moonwatch 3560.50.00?

The strap is removed using a spring bar tool: insert the forked tip under the spring bar pin that supports the lug, press upward to release the pin, pull out the strap. Repeat on the other side. To install the new strap, align the pins and press until you hear a click. We recommend having a watchmaker perform this operation if you lack experience, to avoid scratches on the case.

Can I use an aftermarket strap on an Omega Speedmaster Moonwatch 3560.50.00?

Yes, as long as the strap has lugs compatible with 20mm width. Milano Straps offers artisanal customizable straps specifically for this size, crafted from premium materials such as alligator, vegetable-tanned calf, and shell cordovan. The Casati Milano atelier also creates bespoke custom straps by appointment, allowing you to choose leather and details directly.

What is the average lifespan of a leather strap for the Omega Speedmaster Moonwatch 3560.50.00?

A quality leather strap (alligator, vegetable calf, shell cordovan) lasts on average 3-5 years with moderate daily use. Lifespan depends on lug wear, maintenance (avoid prolonged moisture), and rotation habits with other straps. Milano Straps offers an 18-month warranty on all bespoke straps created by Casati Milano, covering manufacturing defects and materials.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only