Strap for Seamaster Aqua Terra 150M Master Chronometer 34 Stainless Steel / Lavender / Bracelet

The Omega Aqua Terra 220.10.34.20.10.002 features a lug width of precisely 16mm. This measurement is taken from the inner shoulder of one lug to the inner shoulder of the opposite lug. It is essential to verify this dimension with a digital calliper before ordering a strap, as 16mm is the technical specification that ensures perfect compatibility with the case lugs.

For this model, vegetable-tanned alligator represents the most balanced choice, given its regular grain and ability to develop a noble patina over time. Alternatively, shell cordovan offers superior longevity and a texture that becomes increasingly luminous with wear, whilst vegetable-tanned calf provides a more minimalist and refined appearance. The final choice depends on usage context and personal aesthetic preferences.

To change the strap on your Aqua Terra, use a spring bar tool to remove the two elastic spring bars connecting the strap to the case. Position the tool under the spring bar, lift slightly to release the pin, then extract the strap. Repeat the procedure on the opposite side. Installation of the new strap follows the reverse process: align the two spring bars with the lugs, press downward until you feel the insertion click.

Yes, any strap with a 16mm lug width is compatible with the Aqua Terra 220.10.34.20.10.002, provided that the overall length (from spring bar to spring bar) is appropriate for your wrist. Artisanal straps moreover allow personalisation of length according to exact measurements, guaranteeing perfect fit and optimal comfort. However, avoid straps with poorly constructed spring bars, which could damage the case lugs.

The lifespan of a leather strap depends on the material and frequency of use. Vegetable-tanned alligator typically lasts 3-5 years with daily wear, whilst shell cordovan can reach 7-10 years thanks to its natural density and superior resistance. Calf leather has an intermediate lifespan of 2-4 years. Proper maintenance—limited exposure to excessive moisture, natural drying, occasional application of balm—significantly extends the longevity of any leather strap.