Omega · Aqua Terra

Strap for Seamaster Aqua Terra 150M Co-Axial 43 GMT Titanium / White / GoodPlanet

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
Reference231.92.43.22.04.001 (aka: 23192432204001)
FamilyAqua Terra
MovementOmega caliber 8605 hours, minutes, seconds, Additional 24 hours Hand (adjustable) | date | chronometer, co-Axial escapement
Year2015
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 →

Straps for the Aqua Terra 231.92.43.22.04.001 (aka: 23192432204001)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Aqua Terra 231.92.43.22.04.001 (aka: 23192432204001), seen from the bench

The Omega Seamaster Aqua Terra 150M Co-Axial 43 GMT Titanium (ref. 231.92.43.22.04.001) features a 43mm grade 5 titanium case with a teak-textured white dial. Powered by the automatic caliber 8605 Co-Axial chronometer movement with 55-hour power reserve, it offers dual-time functionality with a 24-hour GMT hand. The integrated titanium bracelet has a 20mm lug width, accommodating strap alternatives in leather, rubber, and fabric for personalization while maintaining the watch's structural identity.

Frequently asked questions

What is the lug width of the Omega Aqua Terra 231.92.43.22.04.001?

The Omega Aqua Terra 231.92.43.22.04.001 features a 20mm lug width. This measurement is the standard for sports watches of significant caliber and is compatible with all aftermarket straps manufactured for this specific specification. Always verify that the strap you purchase is certified for 20mm lug width to avoid installation issues.

Which strap pairs best with the titanium of the Omega Aqua Terra 231.92.43.22.04.001?

The neutral grey titanium lends itself to multiple choices: a cognac or black alligator creates elegant contrast; a vegetable-tanned calf leather in dove grey or burgundy offers understated craftsmanship; a navy blue nylon NATO strap echoes the watch's maritime heritage; black FKM rubber ensures practicality for marine use. Your choice depends on your lifestyle and predominant occasions of wear.

How do you change the strap on the Omega Aqua Terra 231.92.43.22.04.001?

Remove the spring bars using a specialized spring bar tool: insert the small steel hook into the lateral opening of the spring bar, gently compress the internal spring, and slide the bar outward. Repeat on the other side. Mount the new strap by reversing the procedure, ensuring the spring bars click correctly into the case lugs. Never force: proper installation requires care and the right tools.

Is the Omega Aqua Terra 231.92.43.22.04.001 compatible with quality aftermarket straps?

Yes, any strap manufactured for 20mm lug width is compatible with your 231.92.43.22.04.001. Milano Straps offers artisanal straps in alligator, calf, shell cordovan, rubber, and fabric, all tested on this reference and available with customization options. The Casati Milano atelier also creates bespoke straps on demand with direct consultation.

How long does a leather strap last on a watch like the Omega Aqua Terra?

A high-quality natural leather strap (alligator, calf, shell cordovan) lasts 3-5 years with regular use, a duration that improves with proper maintenance: clean with a damp cloth, allow to air dry naturally, avoid prolonged exposure to sunlight and unnecessary fresh water. Vegetable-tanned leather ages elegantly, developing patina, while chrome-tanned leather is more resistant. Casati Milano's 18-month warranty covers manufacturing defects and ensures lining replacement if necessary.

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