Omega · Seamaster Planet Ocean
Strap for Seamaster Planet Ocean 600M Co-Axial 45.5 Stainless Steel / Orange / 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 232.30.46.21.01.002 (aka: 23230462101002)
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 232.30.46.21.01.002 (aka: 23230462101002), seen from the bench
Frequently asked questions
What is the lug width of the Omega Seamaster Planet Ocean 232.30.46.21.01.002?
The lug width of the 232.30.46.21.01.002 is 22mm. This dimension represents the space between the lugs of the case and is crucial for ensuring compatibility with aftermarket straps. The measurement is taken by positioning a digital caliper between the inner shoulders of the case, ensuring you capture the maximum transverse width value. Proper measurement prevents purchasing errors and guarantees perfectly fitting straps.
Which strap is ideal for the Omega Seamaster Planet Ocean 232.30.46.21.01.002?
The choice depends on usage and aesthetic preferences. For formal wear, we recommend alligator or shell cordovan in dark blue or dark brown tones, which emphasize the sophistication of the steel case. For frequent underwater use, vulcanized rubber ensures superior grip and salt resistance. Traditional Florentine vegetable tanning offers a versatile solution that develops patina over time, enhancing the watch's visual character.
How do you change the strap on this Seamaster Planet Ocean?
Changing the strap on the 232.30.46.21.01.002 requires removing the lug pins (spring bars). Using a dedicated tool (spring bar tool), gently press toward the center of the spring while extracting the pin from the case. Once released, the old strap separates automatically. To mount the new one, insert the pin into the lateral slots of the spring, ensuring the spring is perfectly seated, and press until the safety click. Verify the strap is securely locked before wearing the watch.
Are aftermarket straps compatible with the Omega Seamaster Planet Ocean 232.30.46.21.01.002?
Yes, provided the lug width is exactly 22mm. Straps in vegetable tanning, alligator, rubber, and fabric from the milanostraps.it line are specifically produced for this width and guarantee perfect compatibility. It is important to verify that the chosen strap is classified for 22mm lug width before purchase, in order to avoid constructive or aesthetic incompatibility.
How long does a leather strap last on this Omega?
The durability of a leather strap depends on construction quality and intensity of use. Straps in Florentine vegetable tanning or artisanal alligator, if made with graduated thickness and overlapped stitching, guarantee minimum resistance of 3-5 years if worn daily. Constant exposure to salt spray (maritime environments) can reduce this lifespan. For occasional or alternating use, durability extends beyond 7 years. The Casati Milano atelier offers 18-month warranty on made-to-measure straps and provides patina regeneration services and minor restoration work.
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

