Omega · X-33 / Z-33

Strap for Omega X-33 / Z-33 318.92.42.79.01.001

The Speedmaster X-33 Titanium / Kevlar / Military takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

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Lug width20 mm
Case diameter42 mm
Reference318.92.42.79.01.001
FamilyX-33 / Z-33
MovementOmega caliber 1666 Hours, Minutes, Small seconds, Additional 24 Hours Hand (adjustable) | Date, Month, Perpetual calendar, Year indicator | Chronograph, Countdown, Flyback, Foudroyante, Rattrapante | Alarm
Year2006 - 2010
CaseTitanium

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 →
Speedmaster X-33 Titanium / Kevlar / Military — watch

Your watch with our straps

X-33 / Z-33 318.92.42.79.01.001 with Grand Cavalier Leather Strap Orange
X-33 / Z-33 318.92.42.79.01.001 with Vintage Brown Calfskin Strap — Natural Patina
X-33 / Z-33 318.92.42.79.01.001 with Brown Italian Leather Strap

Calf, Orange

Grand Cavalier Leather Strap Orange

€120

★ 4.9 · 12

1 / 83

Real photos of the strap and the case. No generated images.

What I'm asked about the Omega X-33 / Z-33 318.92.42.79.01.001

What strap size does the Omega X-33 / Z-33 318.92.42.79.01.001 take?

The Omega X-33 / Z-33 318.92.42.79.01.001 needs 20 mm between the lugs, usually 16 mm at the buckle. It's the size I've been fitting on it for years.

Can the strap on the Omega X-33 / Z-33 318.92.42.79.01.001 be changed?

Yes. It has spring bars between the lugs: with the right tool the strap comes off in a minute. If you'd rather not risk a scratch, I do it in the workshop.

Can I put a leather strap on the Omega X-33 / Z-33 318.92.42.79.01.001?

Yes, in 20 mm leather. On a 42 mm chronograph I like box calf: it holds its shape and carries a substantial case.

Which strap do you recommend for the Omega X-33 / Z-33 318.92.42.79.01.001?

A 20 mm box calf. You'll find it ready in the 20 mm collection. If you'd rather have something built on your wrist, the Casati atelier.

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

The atelier's website: casatimilano.com

Updated on · by Antonio Zichichi