Omega · Seamaster PloProf
Strap for Seamaster PloProf Co-Axial Stainless Steel / White / Shark
Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Seamaster PloProf 224.30.55.21.04.001 (aka: 22430552104001)
Selected for the 24 mm lug width · workshop selection
Millenium Cognac Alligator Strap€195
Grey Hammered Leather Strap with Ecru Stitching€98
Hammered Calfskin Strap Light Blue€98
Hammered Calfskin Strap Light Blue€98
Matte Blue Alligator Strap€195
Frequently asked questions
What is the lug width of the Omega Seamaster PloProf 224.30.55.21.04.001?
The lug width of the Seamaster PloProf 224.30.55.21.04.001 is 24mm. This width is specific to this model and is calculated to maintain optimal proportions with the 55mm case. When ordering a strap, ensure it respects the ±0.5mm tolerance to guarantee a perfect fit to the case lugs.
Which strap is best suited for the Omega Seamaster PloProf 224.30.55.21.04.001?
For the PloProf we recommend alligator leather in dark blue, black or natural brown tones, worked in vegetable tanning. If the watch is used in water regularly, hydrophobic rubber with a deployant clasp is the most practical choice. Alligator remains nonetheless the premier strap for this model, as it visually replicates the texture of the bezel.
How do you change the strap on an Omega Seamaster PloProf?
The Seamaster PloProf uses proprietary Omega spring bar attachments. To change the strap, remove the springs from the lugs using a dedicated tool (spring bar tool) or contact an authorized Omega service center. If you order from Milano Straps, our team can assist you or advise you on exact dimensions before purchase.
Can I use an aftermarket 24mm strap on this Omega?
Yes, high-quality artisanal 24mm straps are compatible with the Seamaster PloProf, provided they respect ±0.5mm tolerances. We recommend fine leathers (alligator, calf, shell cordovan) built with millimeter precision. Milano Straps offers custom-made straps with an 18-month warranty and personalized support.
How long does a leather strap last on a dive watch like the PloProf?
A quality leather strap, worked in vegetable tanning, lasts on average 3-4 years if the watch is not subjected to regular immersions. If you use the PloProf underwater frequently, we recommend alternating it with a rubber strap. Periodic maintenance (drying, light lubrication) extends its life to 5-6 years. Milano Straps guarantees 18 months from the date of purchase.
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
