Omega · Aqua Terra

Strap for Omega Aqua Terra 231.53.44.50.01.001

The Seamaster Aqua Terra 150M Co-Axial 44 Chronograph White Gold / Black 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 diameter44 mm
Reference231.53.44.50.01.001 (aka: 23153445001001)
FamilyAqua Terra
MovementOmega caliber 3313 Hours, Minutes, Small seconds | Date | Chronograph, Column wheel | Co-Axial escapement
CaseWhite 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 Aqua Terra 231.53.44.50.01.001

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

What I'm asked about the Omega Aqua Terra 231.53.44.50.01.001

What strap size does the Omega Aqua Terra 231.53.44.50.01.001 take?

The Omega Aqua Terra 231.53.44.50.01.001 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 Aqua Terra 231.53.44.50.01.001 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 Aqua Terra 231.53.44.50.01.001?

Yes, in 20 mm leather. On a 44 mm chronograph I like box calf: it holds its shape and carries a substantial case.

Which strap do you recommend for the Omega Aqua Terra 231.53.44.50.01.001?

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 Aqua Terra 231.53.44.50.01.001, seen from the bench

The Omega Seamaster Aqua Terra 150M Co-Axial 44 Chronograph ref. 231.53.44.50.01.001 is a 44mm white gold case watch featuring the Omega 3313 automatic movement with Co-Axial Escapement and vertical chronograph column. The dial showcases a horizontal teak deck texture with chronograph counters at 3, 6, and 9 o'clock. Water resistant to 150 metres, it features a sapphire crystal and white gold caseback. The 20mm lug width is integrated into the case architecture for optimal proportions and structural integrity.

Frequently asked questions

What is the best strap for the Omega Aqua Terra 231.53.44.50.01.001?

It depends on usage. For formal elegance we recommend dark brown alligator or vegetable-tanned calf leather with a platinum buckle. For a more classic and durable character, cordovan shell from horse develops a beautiful patina over time. If you wear the watch frequently in the sea or in humid conditions, black rubber maintains the sporty spirit of the Aqua Terra without risk of deterioration.

Can I mount an aftermarket strap on this Omega?

Yes, provided the lug width is 20mm. Attention: the Aqua Terra lugs in white gold are sensitive to scratches. Choose straps of tailored quality with clean lug workmanship. Milano Straps produces handcrafted straps compatible with these specific dimensions, customizable also through the Casati Milano atelier.

How long does a leather strap last on a regularly worn watch?

A quality alligator or calf leather strap, with daily use, lasts 18-24 months before showing signs of wear. Cordovan shell is more resistant (24-36 months) because the grain is naturally denser. Durability depends on humidity, sun exposure, and how much the strap touches your wrist. Casati Milano guarantees 18 months on handcrafted straps made to measure.

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