Omega · Speedmaster Reduced

Strap for Speedmaster Reduced Ladies Stainless Steel / MOP / White

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
Reference3834.70.36 (aka: 38347036)
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 3834.70.36 (aka: 38347036)

Selected for the 18 mm lug width

All 18 mm straps →

The Speedmaster Reduced 3834.70.36 (aka: 38347036), seen from the bench

The Speedmaster Reduced is a compact version of the famous Omega chronograph, equipped with the automatic calibre 3220. The movement offers hours, minutes, small seconds and chronograph function. The case features 18mm lugs and maintains the reduced proportions compared to the standard model.

Frequently asked questions

What is the lug width of the Omega Speedmaster Reduced 3834.70.36?

The lug width of the 3834.70.36 is 18mm. This value represents the distance between the pins that hold the strap, and is the essential parameter to ensure that an aftermarket strap fits perfectly without play or forcing.

What is the best strap material for the Speedmaster Reduced 3834.70.36?

The choice depends on use: alligator for formal elegance and patina over time, shell cordovan for rich tones and characteristic aging, vegetable-tanned calf for balance between durability and texture, canvas NATO for sporting authenticity. The satin steel of the 3834.70.36 pairs favorably with all these materials.

How do I change the strap on the Omega Speedmaster Reduced 3834.70.36?

Using a spring bar tool, gently remove one of the pins from the original strap, insert the new compatible 18mm strap on the same pin, then reinsert it into the lugs. The operation takes approximately 30 seconds per side. If you are not experienced, the Casati Milano atelier offers the strap change service by appointment.

Can I use aftermarket straps on my 3834.70.36?

Yes, any 18mm strap is compatible with the 3834.70.36. MilanoStraps offers a wide collection of artisanal straps for this lug width, customizable in length, initials, color and buckle type (standard buckle or deployant).

What is the average lifespan of a leather strap for the Speedmaster Reduced?

A quality leather strap (alligator, shell cordovan, vegetable-tanned calf) has a lifespan of 3-5 years with average daily use. The patina develops progressively, while structural wear depends on the intensity of use and maintenance. MilanoStraps guarantees 18 months on personalized straps made in-house.

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