Omega · Seamaster Planet Ocean
Strap for Seamaster Planet Ocean 600M Co-Axial 45.5 Stainless Steel / Diamond / Black / Bracelet
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Seamaster Planet Ocean 232.15.46.21.01.001 (aka: 23215462101001)
Selected for the 22 mm lug width · workshop selection
Matte Blue Alligator Strap€195
Matte Dark Brown Alligator Strap€195
Matte Grey Alligator Strap€195
Hammered Calfskin Strap Light Blue€98
Hammered Yellow Strap with Ecru Stitching€98
The Seamaster Planet Ocean 232.15.46.21.01.001 (aka: 23215462101001), seen from the bench
Frequently asked questions
What is the lug width of the Omega Seamaster Planet Ocean 232.15.46.21.01.001?
The lug width of the Seamaster Planet Ocean 232.15.46.21.01.001 is 22mm. This width is calibrated specifically for the proportions of the 45.50mm case and represents the essential reference for purchasing compatible straps. Measuring the distance between the lugs correctly is fundamental to avoid incorrect purchases.
What is the best strap for the Omega Seamaster Planet Ocean 232.15.46.21.01.001?
There is no single solution, but rather choices based on use and aesthetic preferences. Vegetable-tanned alligator represents the ideal compromise between elegance and versatility; Tuscan calf is perfect for those who appreciate natural patinas; FKM rubber remains the preferred choice for diving. The technical fabric NATO strap offers authentic sportswear without formality.
How do I change the strap on my Seamaster Planet Ocean 232.15.46.21.01.001?
Strap replacement requires a specific tool to remove the spring bars, easily available in specialized stores. The procedure consists of gently pushing the bars inward to extract them from the lugs. Before proceeding, ensure that the new strap has the correct 22mm lug width. If you are not experienced, professional watchmakers complete the operation in just a few minutes.
Which aftermarket straps are compatible with the Seamaster Planet Ocean 232.15.46.21.01.001?
Any artisanal strap with a 22mm lug width is compatible with the 232.15.46.21.01.001. Online you will find solutions in alligator, calf, shell cordovan, vegetable leather and rubber. Always verify the technical specifications before purchase. Milano Straps offers a curated selection of 22mm customizable straps guaranteed for 18 months through the Casati Milano atelier.
How long does a leather strap last on the Omega Seamaster Planet Ocean?
Longevity depends on the material and use. A vegetable-tanned alligator strap maintains structural integrity for 5-7 years of regular use; Tuscan calf tends to wear faster (3-5 years), but develops fascinating patinas. FKM rubber, if subjected to cycles of salt water exposure, lasts 2-3 years. Quality artisanal straps with guarantees allow for reconditioning and repair.
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

