Omega · LadyMatic

Strap for LadyMatic Co-Axial 34 Yellow Gold / Diamond / Black

Takes 14 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width14 mm
Case diameter34 mm
Reference425.68.34.20.51.002 (aka: 42568342051002)
FamilyLadyMatic
MovementOmega caliber 8521 hours, minutes, seconds | date | chronometer, co-Axial escapement
Year2013
CaseYellow Gold

Spring bar

Spring bars for Omega

The right category for this model · choose the 14 mm size

The LadyMatic 425.68.34.20.51.002 (aka: 42568342051002), seen from the bench

The Omega LadyMatic reference 425.68.34.20.51.002 is equipped with the automatic caliber 8521 with co-axial escapement and chronometer certification. The movement offers hour, minute, second and date indication. The case has a contained size in line with the feminine destination of the timepiece.

Frequently asked questions

What is the lug width of the Omega LadyMatic 425.68.34.20.51.002?

The lug width of the Omega LadyMatic 425.68.34.20.51.002 is 14mm. This dimension is measured from the inner point of one lug to the other, excluding the case width, and determines compatibility with all aftermarket straps available online.

Which strap to pair with the yellow gold Omega LadyMatic?

For an Omega LadyMatic 425.68.34.20.51.002 in yellow gold, cognac or dark brown alligator straps amplify the warmth of the metal. Alternatively, a vegetable-tanned calf leather in deep burgundy creates sophisticated contrast, while black alligator remains a universal neutral choice. The choice depends on the dial tone and personal style.

How do you change the strap on the Omega LadyMatic 425.68.34.20.51.002?

Strap replacement requires the use of a spring bar tool and careful procedure. Position the tool in the small slot of the lug spring, gently push to compress the spring, and slide the strap out. Reverse the procedure for the new strap, ensuring the spring is completely locked.

What is the best aftermarket strap for reference 425.68.34.20.51.002?

Aftermarket straps compatible with the 14mm lug width offer multiple options. Omega recommends high-quality leathers such as alligator or vegetable-tanned calf. Online you will find ready-to-ship selections, while the Casati Milano atelier offers custom creations with personal leather selection and 18-month warranty.

How long does a leather strap last on a ladies Omega LadyMatic?

A quality leather strap, such as alligator or vegetable-tanned calf, has an average lifespan of 5-10 years with daily wear. Longevity depends on the tanning method, frequency of wear, UV exposure, and regular maintenance. Vegetable-tanned leathers develop noble patina over time, extending the aesthetic appeal throughout the strap's useful life.

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