Omega · Seamaster Planet Ocean

Strap for Seamaster Planet Ocean 600M Co-Axial 37.5 Titanium / Liquidmetal / Rubber

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter38 mm
Reference232.92.38.20.03.001 (aka: 23292382003001)
FamilySeamaster Planet Ocean
MovementOmega caliber 8520 hours, minutes, seconds | date | chronometer, co-Axial escapement
Year2013
CaseTitanium

Recommended spring bar

Spring bars Omega 18mm — single diameter

Technical match for lug width and diameter · lug 18 mm · Ø 1.8 mm

All Omega spring barsOpen →

Straps for the Seamaster Planet Ocean 232.92.38.20.03.001 (aka: 23292382003001)

Selected for the 18 mm lug width

All 18 mm straps →

The Seamaster Planet Ocean 232.92.38.20.03.001 (aka: 23292382003001), seen from the bench

The Seamaster Planet Ocean 232.92.38.20.03.001 represents the contemporary evolution of an icon. Omega has condensed underwater heritage into grade 5 titanium, maintaining a 37.50mm diameter that rebalances proportions compared to the historic 42mm. This model is a conscious reinterpretation where the titanium case—chosen for thermal cycle resistance and lightness—pairs with finely profiled lugs and an 18mm lug width. The Omega caliber 8520 movement, chronometer-certified with Co-Axial escapement, offers superior chronometric stability at over 3 Hz (21,600 bph). Case diameter of 37.50mm creates precise proportion with the 18mm lug width, critical for strap compatibility.

Frequently asked questions

What is the lug width of the Omega Seamaster Planet Ocean 232.92.38.20.03.001?

The Omega Seamaster Planet Ocean 232.92.38.20.03.001 is equipped with an 18mm lug width. This measurement is specific to this 37.50mm titanium model and requires straps that are proportioned and manufactured with precision to ensure proper insertion into the lugs.

What is the best strap for the Omega Seamaster Planet Ocean 232.92.38.20.03.001?

For the 232.92.38.20.03.001 we recommend alligator or vegetable-tanned calf leather for classic elegance, military NATO for everyday versatility, or FKM rubber for water activities. The choice depends on use: titanium pairs beautifully with structured leather straps to create textural contrast, or with technical rubber to emphasize its diving vocation.

How do you change the strap on the Omega Seamaster Planet Ocean 232.92.38.20.03.001?

The strap is changed by removing the spring bars that connect the strap to the lugs. A dedicated tool (spring bar tool) or the intervention of a watchmaker is necessary. Always verify that the new strap has an 18mm lug width to avoid damaging the titanium lugs.

Can I use compatible aftermarket straps on my Omega Seamaster Planet Ocean 232.92.38.20.03.001?

Yes, absolutely. Quality artisanal 18mm straps are fully compatible. Milano Straps offers leather, NATO, and rubber straps manufactured with precise tolerances for this lug width, customizable in length and stitching thread.

How long does a leather strap typically last on the Omega Seamaster Planet Ocean 232.92.38.20.03.001?

A quality leather strap (alligator, calf, shell cordovan) typically lasts 3-5 years with moderate daily use. Durability increases if regularly alternated with other straps. Vegetable tanning, being natural, ages better and develops a patina that enriches the overall aesthetic of the watch.

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