Omega · Aqua Terra

Strap for Seamaster Aqua Terra 150M Co-Axial 43 GMT Chronograph Stainless Steel / Silver / 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 diameter43 mm
Reference231.10.43.52.02.001 (aka: 23110435202001)
FamilyAqua Terra
MovementOmega caliber 9605 hours, minutes, small seconds, Additional 24 hours Hand (adjustable) | date | Chronograph, column wheel | chronometer, co-Axial escapement
CaseStainless Steel

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 231.10.43.52.02.001 (aka: 23110435202001)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Aqua Terra 231.10.43.52.02.001 (aka: 23110435202001), seen from the bench

The Omega Seamaster Aqua Terra 231.10.43.52.02.001 is a 43mm stainless steel sports watch evolved from the 2003 collection, featuring a sophisticated design with horizontal-striped dial inspired by yacht decking. Powered by the Co-Axial Omega 9605 chronometer movement, it offers hours, minutes, small seconds, independent 24-hour GMT, date, and column wheel chronograph. Water resistant to 150 meters, it features a 20mm lug width for secure strap compatibility.

Frequently asked questions

What is the exact lug width of the Omega Aqua Terra 231.10.43.52.02.001?

The lug width of the 231.10.43.52.02.001 is 20 millimetres. This measurement is the space between the two side lugs of the case where the strap is inserted. It is important to verify it before purchase to ensure perfect compatibility.

Which strap material pairs best with the Omega Aqua Terra 231.10.43.52.02.001?

Alligator in blue or deep green tones represents the most elegant choice, creating harmony with the dial's horizontal motif. For natural ageing, shell cordovan with vegetable tanning is excellent. Vegetable-tanned calf offers softness and nobility, while NATO and technical rubber materials guarantee sporty versatility. The choice depends on your prevalent use and dial tone.

How do I change the strap on my Omega Aqua Terra 231.10.43.52.02.001?

The Aqua Terra features fixed lugs, so strap changes are performed manually by extracting the old strap from the lugs and inserting a new one of the same width (20mm). You can use a small plastic lever (spring bar tool) to facilitate extraction by gently leveraging the mini side pins that hold the strap.

Can I use an aftermarket strap on this Omega?

Yes, the 231.10.43.52.02.001 accepts any quality 20mm strap. On milanostraps.it you will find artisanal customisable straps for this lug width. Ensure that the strap is compatible with standard Omega lugs and that the length is suitable for your wrist.

How long does an artisanal leather strap last on a watch like this?

A quality natural leather strap with vegetable tanning typically lasts 3-5 years with daily wear, depending on frequency of use and maintenance. Milanostraps.it artisanal straps include an 18-month warranty and develop an elegant patina over time. To extend durability, avoid prolonged moisture exposure and occasionally apply protective wax.

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