Omega · Speedmaster Reduced

Strap for Speedmaster Reduced Ladies Stainless Steel / MOP / Pink / Bracelet

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter39 mm
Reference3534.74.00
FamilySpeedmaster Reduced
MovementOmega caliber 3220 hours, minutes, small seconds | Chronograph
Year2002 - 2010
CaseStainless Steel

Recommended spring bar

Spring bars Omega 18mm — single diameter

Technical match for lug width and diameter · lug 18 mm · Ø 1.8 mm

All Omega spring barsOpen →

Straps for the Speedmaster Reduced 3534.74.00

Selected for the 18 mm lug width

All 18 mm straps →

The Speedmaster Reduced 3534.74.00, seen from the bench

The Speedmaster Reduced 3534.74.00 is an automatic chronograph featuring the caliber 3220 movement, representing Omega's accessible reinterpretation of the legendary Professional. Launched in the 1990s, this 39mm stainless steel case model with 18mm lugs combines sportive heritage with versatile elegance. The 3220 movement delivers 21,600 vibrations per hour with 41 jewels, while the satin black dial features three bi-convex counters and baton hands with a tachymeter scale. Water resistance reaches 100 meters, and sapphire crystal provides scratch resistance for daily wear.

Frequently asked questions

What is the lug width of the Omega Speedmaster Reduced 3534.74.00?

The Omega Speedmaster Reduced 3534.74.00 features a lug width of 18mm. This is the original and unique configuration for this model. The measurement should be taken from the inside of one lug to the inside of the other, using a ruler positioned horizontally. A measurement error would result in strap incompatibility: a 20mm strap will not fit, a 16mm strap will be loose.

What is the best strap for the Omega Speedmaster Reduced 3534.74.00?

The ideal strap depends on your intended use. For a formal approach, vegetable-tanned alligator offers intrinsic elegance and develops a natural patina over time. Textured calf is a versatile and durable choice. For those seeking character, a cognac shell cordovan creates a fascinating dialogue with the steel case. For summer, a NATO or FKM rubber strap keeps the chronograph proportionate and casual.

How do you change the strap on the Omega Speedmaster Reduced 3534.74.00?

The Omega Speedmaster Reduced uses fixed lug pins. You will need a spring bar tool, an instrument that allows you to compress the internal springs of the lugs to extract them. Position the tool under the lug, gently push inward, extract the spring bar, and finally remove the worn strap. Installation of the new strap follows the reverse process. If you are not experienced, a professional watchmaker will complete the change in minutes.

Which aftermarket straps are compatible with the 3534.74.00?

Any strap with an 18mm lug width is compatible. On milanostraps.it you will find a curated selection of artisanal straps in alligator, calf, shell cordovan and other materials, all available in 18mm and customizable. Compatibility is guaranteed, but quality varies significantly between manufacturers: choose brands that guarantee precise finishing and traceable materials.

How long does a leather strap last on the Omega Speedmaster Reduced 3534.74.00?

The lifespan of a leather strap depends on the quality of the material, the tanning method, and usage. High-quality vegetable-tanned alligator lasts 4-6 years with daily wear, often longer. Textured calf offers similar longevity. Shell cordovan, being naturally more resistant, can exceed 7-8 years. Factors such as sun exposure, humidity, perspiration, and regular maintenance significantly influence durability. Artisanal straps from Casati Milano include an 18-month warranty.

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