Omega · Speedmaster (Non-Moonwatch)

Strap for Speedmaster Michael Schumacher Stainless Steel / Panda / Bracelet / The Legend Silver

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
Reference3559.32.00
FamilySpeedmaster (Non-Moonwatch)
MovementOmega caliber 3301 hours, minutes, small seconds | date | Chronograph, column wheel
Year2003 - 2004
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 (Non-Moonwatch) 3559.32.00

Selected for the 20 mm lug width · workshop selection

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The Speedmaster (Non-Moonwatch) 3559.32.00, seen from the bench

The Omega Speedmaster 3559.32.00 is a modern evolution of one of watchmaking's most iconic chronographs, featuring the column-wheel equipped caliber 3301 manual movement. With a 42mm stainless steel case and 20mm lug width, this model represents pure Swiss chronographic tradition without the space-program legacy of the Moonwatch. The unidirectional rotating bezel, sapphire crystal, and polished/satin steel finish define its technical personality, delivering precision and durability for contemporary wrists in both formal and sport contexts.

Frequently asked questions

What is the lug width of the Omega Speedmaster 3559.32.00?

The Omega Speedmaster 3559.32.00 has a lug width of 20mm. This width is standard for many Omega chronograph models and can be easily verified by measuring with a digital caliper the distance between the case lugs where the strap attaches.

What is the best strap for the Omega Speedmaster 3559.32.00?

The best strap depends on use and personal style. Vegetable-tanned alligator offers sophisticated elegance, natural grain calf guarantees durability and evolving patina, shell cordovan is nearly indestructible and suited for those seeking conscious sportiness. A bespoke artisanal strap created by Casati Milano ensures solid construction and no slipping during daily wear.

How do you change the strap on the Omega Speedmaster 3559.32.00?

The strap is changed by extracting the lateral pins that connect the strap to the case. Use a spring bar tool (L-shaped tool with thin blade) to compress the internal spring of the pin, then slide the pin outward. Insert the new strap by aligning the holes and reinsert the pins. Work gently to avoid scratching the steel case.

Are aftermarket straps compatible with the Omega Speedmaster 3559.32.00?

Yes, any strap with a 20mm lug width is physically compatible. However, only high-quality artisanal straps guarantee solid construction, absence of slipping, and correct proportion with the case. Mass-produced straps tend to fail after a few months of moderate daily use. MilanoStraps offers a selection of ready-made 20mm straps and bespoke service via Casati Milano.

How long does a leather strap last on the Omega Speedmaster 3559.32.00?

Durability depends on material and usage. Alligator or vegetable-tanned calf, if cared for and not exposed to prolonged direct sunlight, lasts 3-5 years with moderate daily use. Shell cordovan resists for 7-8 years or beyond thanks to its natural fibrous structure. Artisanal straps from Casati Milano include an 18-month warranty against manufacturing defects and anomalous wear.

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