Omega · Aqua Terra

Strap for Seamaster Aqua Terra 150M Master Chronometer 34 Stainless Steel / Sedna Gold / Diamond / Grey - Diamond / Bracelet

Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width16 mm
Case diameter34 mm
Reference220.25.34.20.59.001 (aka: 22025342059001)
FamilyAqua Terra
MovementOmega caliber 8800 Hours, Minutes, Seconds | Date | Chronometer, Co-Axial Escapement
CaseSedna Gold, Stainless Steel

Spring bar

Spring bars for Omega

The right category for this model · choose the 16 mm size

Straps for the Aqua Terra 220.25.34.20.59.001 (aka: 22025342059001)

Selected for the 16 mm lug width

All 16 mm straps →

The Aqua Terra 220.25.34.20.59.001 (aka: 22025342059001), seen from the bench

The Omega Seamaster Aqua Terra 150M Master Chronometer 34 Stainless Steel/Sedna Gold ref. 220.25.34.20.59.001 features a 34mm case combining stainless steel and Sedna Gold with a 16mm lug width. It houses the caliber 8800 Co-Axial movement and offers water resistance to 150 meters. The grey ceramic unidirectional bezel, sapphire crystal, and date window at 3 o'clock complete this balanced mid-size sports watch from Omega's Aqua Terra collection.

Frequently asked questions

What is the lug width of the Omega Aqua Terra 220.25.34.20.59.001?

The Omega Aqua Terra 220.25.34.20.59.001 has a lug width of 16mm. This is a specific, non-standard measurement that Omega adopted to maintain visual harmony with the compact 34mm case diameter. It is essential to verify compatibility before purchasing aftermarket straps.

Which strap materials pair best with the Sedna Gold of the Aqua Terra?

The Sedna Gold of the Aqua Terra 220.25.34.20.59.001 pairs ideally with warm-toned leathers that do not compete: natural browns, dark burgundy, cognac, taupe gray, and moss green. Shell cordovan offers fascinating contrast, while vegetable-tanned calf is the most versatile choice for natural aging.

How do you change the strap on the Omega Aqua Terra 220.25.34.20.59.001?

The 220.25.34.20.59.001 uses a bayonet spring bar for lug attachment. Using a dedicated tool (springbar tool), slightly lift the spring, remove the pin, and replace the strap. We recommend this operation be performed by a qualified watchmaker or at Milano Straps partners to avoid damage to the case.

Which aftermarket strap is compatible with the Omega Aqua Terra ref. 220.25.34.20.59.001?

Since the Aqua Terra 220.25.34.20.59.001 has a 16mm lug width, you must look for straps specific to this measurement. Milano Straps offers a dedicated collection of 16mm straps customizable in leather, color, and stitching, with an 18-month warranty.

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

Durability depends on daily use and material. A good quality vegetable-tanned calf typically lasts 3-5 years with regular use. Shell cordovan resists longer (5-8 years), while FKM rubber has a service life of 2-4 years. Milano Straps offers straps with an 18-month warranty and recommends seasonal rotation to extend the life of the piece.

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