Omega · LadyMatic
Strap for LadyMatic Co-Axial 34 Yellow Gold / MOP
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the LadyMatic 425.63.34.20.55.002 (aka: 42563342055002)
Selected for the 20 mm lug width · workshop selection
Black Alligator Strap with Light Blue Edges€149
Red Alligator Strap Water Resistant€195
Green Rubberized Alligator Strap with Ecru Tribal Stitching€149
Hammered Calfskin Strap Light Blue€98
Vintage Olive Green Calf Leather Watch Strap€80
The LadyMatic 425.63.34.20.55.002 (aka: 42563342055002), seen from the bench
Frequently asked questions
What is the lug width of the Omega LadyMatic 425.63.34.20.55.002?
The lug width of the LadyMatic 425.63.34.20.55.002 is 20mm. This measurement represents the net distance between the two lug terminals, measured internally. Always verify this measurement personally on your watch before ordering a strap, as measurement errors are the most common cause of incompatibility.
Which strap pairs best with the LadyMatic in yellow gold?
To enhance the yellow gold of the LadyMatic 425.63.34.20.55.002, we recommend alligator in cognac or hazel tones for a warm-on-warm effect, or black calf for elegant contrast on formal occasions. A brown shell cordovan develops beautifully in parallel with the natural patina of the gold, creating a coordinated effect over time.
How do you change the strap on the LadyMatic 425.63.34.20.55.002?
Strap changing is accomplished using a spring bar tool that allows you to free the lugs from the metal terminals. Position the tool in the two small grooves on the sides of the lug, apply gentle pressure to compress the internal spring, and slide the lug downward. Reverse the process to install the new strap. If you lack experience, consult a professional watchmaker.
Are there aftermarket straps compatible with the LadyMatic 425.63.34.20.55.002?
Yes, all straps with 20mm lug width are compatible with the LadyMatic 425.63.34.20.55.002. Milano Straps offers a broad range of artisanal leather straps in superior quality, with customization options in sizes, initials, and stitching thread color.
How long does a leather strap last on a watch worn daily?
The lifespan of a leather strap depends on the quality of the leather, frequency of use, and care. Under daily wear conditions with exposure to moisture and perspiration, a quality alligator or cordovan strap lasts 3–5 years. Milano Straps straps are guaranteed for 18 months and crafted from durable leathers; regular maintenance (drying, protection from prolonged sun exposure) significantly extends 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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only

