Omega · Speedmaster (Non-Moonwatch)

Strap for Speedmaster Racing Chronometer Stainless Steel / Carbon Black / Bracelet

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
Reference3552.59.00
FamilySpeedmaster (Non-Moonwatch)
MovementOmega caliber 3301 hours, minutes, small seconds | date | Chronograph, column wheel
Year2003
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) 3552.59.00

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Speedmaster (Non-Moonwatch) 3552.59.00, seen from the bench

The Speedmaster reference 3552.59.00 is equipped with the automatic Omega caliber 3301 with column-wheel chronograph function. The movement indicates hours, minutes, small seconds and date. The lugs measure 20mm in width.

Frequently asked questions

What is the lug width of the Omega Speedmaster 3552.59.00?

The lug width of the Omega Speedmaster 3552.59.00 is 20mm. This dimension is standard for this model and is the exact width between the case lugs. A 20mm strap fits perfectly without adapters or lateral play.

What leather strap is recommended for the Omega Speedmaster 3552.59.00?

For the technical-elegant character of the 3552.59.00, we recommend black or dark brown Nile crocodile for a formal aesthetic, or vegetable-tanned calf leather for those seeking a patina that evolves over time. Shell cordovan introduces impressive durability and a fascinating mirrored surface. All available in 20mm width on MilanoStraps.

How do I change the strap on my Omega Speedmaster 3552.59.00?

The change is simple: use a specific tool (spring bar tool) to compress the small pin that supports the strap inside the lug cage. Remove the pin, take off the old strap, insert the new one aligning it to the holes, then reinsert the pin. The operation takes 2-3 minutes per side. If you are not experienced, contact a trusted watchmaker.

Can I use an aftermarket strap on an Omega Speedmaster 3552.59.00?

Yes, as long as it is certified for the 20mm lug width. MilanoStraps offers handcrafted leather straps compatible with this size, customizable in color, stitching thread and length. Always check that the strap is calibrated for 20mm to avoid play or stress on the case.

How long does a leather strap last on an Omega Speedmaster 3552.59.00 with daily use?

A quality handcrafted leather strap (crocodile, calf, shell cordovan) lasts an average of 3-5 years with daily use, provided adequate maintenance: periodic cleaning, protection from excessive moisture and heat, conditioning with appropriate creams. MilanoStraps straps come with an 18-month warranty and can be renewed at the Casati Milano atelier for repair or extension needs.

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