Omega · De Ville

Strap for De Ville Prestige Quartz 22 Yellow Gold / MOP / 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 diameter22 mm
Reference4170.71.00 (aka: 41707100)
FamilyDe Ville
MovementOmega caliber 1456 Hours, Minutes
CaseYellow Gold

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 De Ville 4170.71.00 (aka: 41707100)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The De Ville 4170.71.00 (aka: 41707100), seen from the bench

The Omega De Ville reference 4170.71.00 belongs to the brand's classic collection. It is powered by the Omega 1456 caliber with hour and minute indication. The movement offers essential functions in a traditional dress watch format.

Frequently asked questions

What is the exact lug width of my Omega De Ville 4170.71.00?

The Omega De Ville Prestige 4170.71.00 has a lug width of 20mm. To verify it with certainty, measure the spring bar from inside to inside with a millimeter ruler. Any 20mm strap will be compatible with this model.

What type of strap do you recommend for a yellow gold Omega De Ville?

Vegetable-tanned alligator in dark brown or black is the optimal choice to enhance the dressy elegance of this model. Alternatively, fine-grained calf leather or Japanese shell cordovan offer character and natural aging that resonates perfectly with mature yellow gold.

How do I change the strap on an Omega De Ville 4170.71.00?

Position the watch on a soft and stable surface. Use a spring bar tool or a small screwdriver to gently lift the spring bar that anchors the strap to the case. Completely remove the spring bar, take off the old strap and insert the new one. Reinsert the spring bar ensuring it is firmly locked on both sides.

Can I use an aftermarket strap on an Omega De Ville 4170.71.00?

Yes, any strap with a 20mm lug width is compatible. A high-quality artisanal strap amplifies the aesthetic and tactile value of the model. We recommend choosing premium materials such as alligator or shell cordovan to maintain aesthetic coherence with the case finishing level.

How long does a leather strap last on a daily-wear wristwatch?

A good quality alligator or calf leather strap, with vegetable tanning, lasts between 3 and 5 years with moderate daily use. Frequent exposure to moisture, sweat and climate variations reduces durability. The natural patina that develops over time is a sign of noble aging, not deterioration. Casati Milano offers an 18-month warranty and maintenance services by appointment.

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