Omega · Aqua Terra

Strap for Seamaster Aqua Terra 150M Quartz 29.2 Yellow Gold / Silver

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter29 mm
Reference2677.30.37
FamilyAqua Terra
MovementOmega caliber 1424 hours, minutes, seconds | date | chronometer
CaseYellow 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 2677.30.37

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Aqua Terra 2677.30.37, seen from the bench

The Aqua Terra represents Omega's sporty-elegant line with chronometer certification. It features the Omega caliber 1424 with hour, minute, second and date functions. The reference 2677.30.37 offers certified chronometric precision for everyday use.

Frequently asked questions

What is the lug width of the Omega Aqua Terra 2677.30.37?

The Omega Aqua Terra reference 2677.30.37 features a lug width of 20mm, measured directly from the inner shoulder to the apex. This measurement is critical to ensure proper compatibility with any aftermarket strap. Always verify by measuring your watch's lug width with a digital caliper: do not confuse this measurement with the strap width itself, which may vary slightly at the tip.

What is the best material for a strap on this Aqua Terra?

Alligator with vertical grain represents the supreme aesthetic choice for the 2677.30.37: the natural texture dialogues perfectly with the teak deck dial without competing visually. Alternatively, vegetable-tanned calf offers natural patina and aging, while shell cordovan guarantees maximum longevity. FKM rubber is ideal for sports contexts. Choose the material based on your primary use and desired colour palette.

How do I change the strap on my Omega Aqua Terra 2677.30.37?

The change requires a specific tool to remove the lug pins – never force it manually. Obtain a watch pin extractor or consult a professional. Position the watch with the case facing up, locate the small holes at the lug ends and gently use the extractor to push the pin outward. Repeat at the other end. The operation takes approximately 5 minutes with the correct tools.

Can I use an aftermarket strap on an Omega Aqua Terra 2677.30.37?

Absolutely yes, provided the strap is precisely 20mm in lug width. Compatible aftermarket artisanal straps allow you to completely transform the aesthetic character of the watch. Verify that the deployant clasp (if present) couples without overlapping the case lugs. Milano Straps offers a collection of 20mm straps specifically designed for this model.

How long does a leather strap last on an Omega Aqua Terra?

Durability depends on material and use. Quality watchmaking alligator lasts 8-10 years with strap changes 1-2 times per year. Vegetable-tanned calf offers similar durability but develops characteristic patina over time. Shell cordovan exceeds 12-15 years. FKM rubber, if certified watchmaking grade, reaches 5-7 years without visible degradation. Casati Milano guarantees 18 months on all custom straps, covering any construction defects.

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