Omega · Seamaster Planet Ocean
Strap for Seamaster Planet Ocean Ultra Deep O-Megasteel / Grey / Rubber
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Recommended spring bar
Straps for the Seamaster Planet Ocean 215.32.46.21.06.001
Selected for the 22 mm lug width · workshop selection
Natural Calfskin NATO Strap€80
Black Calfskin NATO Strap 20mm€80
Grand Cavalier Military Brown Leather Strap€120
Dark Brown Calfskin Military Strap€80
Novonappa Black Military Style Strap for IWC Pilot€155
The Seamaster Planet Ocean 215.32.46.21.06.001, seen from the bench
Frequently asked questions
What lug width does the Omega Seamaster Planet Ocean 215.32.46.21.06.001 have?
The Omega Seamaster Planet Ocean 215.32.46.21.06.001 has a <a href="/pages/termine-glossario/misura-ansa">lug width</a> of 22mm. This dimension is measured from the center of one lug to the center of the other and is essential to ensure correct strap installation. Any compatible strap must have exactly 22mm width.
Which strap is most suitable for the Omega Seamaster Planet Ocean 215.32.46.21.06.001?
For the 215.32.46.21.06.001 we recommend an <a href="/pages/termine-glossario/alligatore">alligator</a> in <a href="/pages/termine-glossario/concia-vegetale">vegetable tanning</a> for salt water resistance and elegance, or a premium NATO in regenerated yarns for sports versatility. Either enhances the titanium case. Choice depends on intended use: frequent diving requires materials resistant to salt water, while mixed use suggests an elegant <a href="/pages/termine-glossario/alligatore">alligator</a>.
How do I change the strap on this Omega?
The strap on the 215.32.46.21.06.001 is changed by removing the spring bars (horizontal pins) from the case lugs. Use a spring bar tool: insert the flat tip into the small lateral hole of the lug, press inward to release the spring, and gently pull the pin out. Repeat on the other side. Insert the new strap by aligning the 22mm holes to the lugs, reinsert the pins and secure them. A specialized atelier like Casati Milano can perform the operation without risk of scratches.
Can I install an aftermarket strap on the 215.32.46.21.06.001?
Yes, any strap with a <a href="/pages/termine-glossario/misura-ansa">lug width</a> of 22mm is compatible. Milanostraps.it offers handcrafted leather straps, <a href="/pages/termine-glossario/alligatore">alligator</a>, <a href="/pages/termine-glossario/shell-cordovan">shell cordovan</a>, NATO and rubber, all certified for this size. Artisanal quality ensures precise finishing and superior materials compared to factory mass-produced straps, allowing you to personalize your watch while maintaining perfect aesthetic balance.
How long does a leather strap last on my Omega dive watch?
A high-quality <a href="/pages/termine-glossario/concia-vegetale">vegetable tanned</a> strap, such as those by Casati Milano, lasts on average 3-5 years in daily use if the watch is rarely submerged. If worn regularly in humid or salt water environments, the lifespan is reduced to 2-3 years. Longevity depends on maintenance: avoid prolonged immersion in fresh water, dry thoroughly after salt water contact, and apply leather conditioner every 4-6 months. Casati Milano offers an 18-month warranty and patina restoration services.
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