Omega · Seamaster Planet Ocean

Strap for Omega Seamaster Planet Ocean 222.18.38.50.01.001

The Seamaster Planet Ocean 600M Co-Axial 37.5 Chronograph Stainless Steel / Diamond / Black / Alligator takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

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Lug width20 mm
Case diameter38 mm
Reference222.18.38.50.01.001 (aka: 22218385001001)
FamilySeamaster Planet Ocean
MovementOmega caliber 3313 Hours, Minutes, Small seconds | Date | Chronograph, Column wheel | Co-Axial escapement
Year2006 - 2011
CaseStainless Steel

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 Seamaster Planet Ocean 222.18.38.50.01.001

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

What I'm asked about the Omega Seamaster Planet Ocean 222.18.38.50.01.001

What strap size does the Omega Seamaster Planet Ocean 222.18.38.50.01.001 take?

The Omega Seamaster Planet Ocean 222.18.38.50.01.001 needs 20 mm between the lugs, usually 16 mm at the buckle. It's the size I've been fitting on it for years.

Can the strap on the Omega Seamaster Planet Ocean 222.18.38.50.01.001 be changed?

Yes. It has spring bars between the lugs: with the right tool the strap comes off in a minute. If you'd rather not risk a scratch, I do it in the workshop.

Can I put a leather strap on the Omega Seamaster Planet Ocean 222.18.38.50.01.001?

Yes, in 20 mm leather, as long as you don't wear it in the water: leather doesn't like the sea or the pool. For days in the water, rubber. On a 38 mm diver I go for a full-thickness strap, not a thin one.

Which strap do you recommend for the Omega Seamaster Planet Ocean 222.18.38.50.01.001?

Rubber if you wear it in the water; otherwise a 20 mm calf strap, full thickness. You'll find it ready in the 20 mm collection. If you'd rather have something built on your wrist, the Casati atelier.

The Seamaster Planet Ocean 222.18.38.50.01.001, seen from the bench

The Seamaster Planet Ocean 222.18.38.50.01.001 from Omega represents contemporary diving watch design excellence. This 37.5mm stainless steel case houses the automatic Co-Axial caliber 3313 movement, engineered for precision in extreme conditions. The 20mm lug width accommodates the strap attachment between the lugs at 12 and 6 o'clock, maintaining visual coherence with the case diameter and overall composition proportions.

Frequently asked questions

What is the best strap for the Seamaster Planet Ocean 222.18.38.50.01.001?

It depends on use and aesthetic preferences. For maximum elegance we recommend vegetable-tanned alligator, which develops a patina over time. For durability and versatility, shell cordovan is superior. For sports and diving use, a technical rubber strap maintains functionality and coherent aesthetics.

Are 20mm aftermarket straps compatible with the 222.18.38.50.01.001?

Yes, any strap with a 20mm lug width is compatible. However, it is essential to verify that the width matches exactly and that the strap has no sharp edges that could scratch the case. Milano Straps artisanal straps are made with precise tolerances to guarantee optimal fit.

How long does a leather strap last on a Seamaster Planet Ocean?

A quality leather strap with vegetable tanning lasts an average of 3-5 years with daily use, developing an appreciated aging patina in the meantime. Shell cordovan resists for 7-10 years thanks to the superior density of the leather. Durability depends on exposure to moisture, sweat and maintenance: avoid prolonged immersions if not necessary and let the strap air dry.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only

The atelier's website: casatimilano.com