Omega · Seamaster Planet Ocean

Strap for Seamaster Planet Ocean 600M Co-Axial 37.5 Red Gold / Black / Alligator

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

Lug width20 mm
Case diameter38 mm
Reference232.63.38.20.01.001 (aka: 23263382001001)
FamilySeamaster Planet Ocean
MovementOmega caliber 8521 Hours, Minutes, Seconds | Date | Chronometer, Co-Axial Escapement
CaseRed 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 Seamaster Planet Ocean 232.63.38.20.01.001 (aka: 23263382001001)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Seamaster Planet Ocean 232.63.38.20.01.001 (aka: 23263382001001), seen from the bench

Luxury leather straps designed specifically for the Omega Seamaster Planet Ocean 232.63.38.20.01.001 (aka: 23263382001001) watch, offering a perfect fit and complementing the timepiece's elegant style.

Frequently asked questions

What is the exact lug width of the Omega Seamaster Planet Ocean 232.63.38.20.01.001?

The lug width of the Seamaster Planet Ocean 232.63.38.20.01.001 is 20mm. This measurement is the horizontal distance between the two lugs protruding from the sides of the case. When you purchase a strap, always verify that it is compatible with this specific dimension to ensure a fit without looseness and without excessive tension.

Which strap is best for the Seamaster Planet Ocean in rose gold?

For the Seamaster Planet Ocean in rose gold, vegetable-tanned alligator represents the most elegant choice, as its natural geometric texture visually complements the Red Gold and develops a rich patina over time. Vegetable-tanned calf offers immediate softness and color versatility. For marine environments or sports use, FKM rubber is the functional solution. Shell cordovan, though rare, creates an extraordinary color affinity with the case's red tone.

How do you change the strap on an Omega Seamaster Planet Ocean 232.63.38.20.01.001?

To change the strap, you need to remove the lug pins using a dedicated pin remover tool. Position the watch on a soft surface to avoid scratches. Gently push the pin toward the inside of the case until it releases. Once the old strap is removed, insert the new one by aligning the holes with the pins and push until it locks in place. If you lack experience, consulting a professional is recommended.

Is the strap I purchase on milanostraps.it compatible with my Seamaster Planet Ocean?

Yes, provided you select the 20mm lug width size. On milanostraps.it all 20mm straps are designed to fit correctly with this model. You can customize the strap by choosing the leather, color, initials, and stitching thread color, ensuring a unique result proportioned to your case.

How long does a leather strap last on a watch worn daily?

A quality leather strap with vegetable tanning, worn daily, has an average lifespan of 3–5 years before requiring replacement. Longevity depends on usage (exposure to moisture, sweat, sunlight), care (periodic cleaning, drying), and leather quality. Milano Straps offers an 18-month warranty on straps crafted at the Casati Milano atelier, covering manufacturing defects and premature material failure.

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