Omega · Seamaster Planet Ocean

Strap for Seamaster Planet Ocean 600M Co-Axial 45.5 Chronograph Mécanique 6 Sapphires

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter46 mm
Reference222.28.46.50.57.003 (aka: 22228465057003)
FamilySeamaster Planet Ocean
MovementOmega caliber 3313 Hours, Minutes, Small Seconds | Date | Chronograph, Column wheel | Co-Axial Escapement
CaseMother of Pearl | White Gold, Stainless Steel

Recommended spring bar

Spring bars Omega 22mm — 1.8mm diameter

Technical match for lug width and diameter · lug 22 mm · Ø 1.8 mm

All Omega spring barsOpen →

Straps for the Seamaster Planet Ocean 222.28.46.50.57.003 (aka: 22228465057003)

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Seamaster Planet Ocean 222.28.46.50.57.003 (aka: 22228465057003), seen from the bench

The Seamaster Planet Ocean 222.28.46.50.57.003 combines Omega's diving heritage with contemporary sophistication. This 45.50mm white gold case features a mother-of-pearl dial and houses the Omega 3313 co-axial movement with column-wheel chronograph, offering 600-meter water resistance. The 22mm lug width accommodates a wide range of custom leather straps without construction limitations.

Frequently asked questions

What lug width does the Omega Seamaster Planet Ocean 222.28.46.50.57.003 have?

The Omega Seamaster Planet Ocean 222.28.46.50.57.003 features a 22mm lug width. This is the standard for 45.50mm cases and is compatible with the full range of artisanal milanostraps.it straps in 22mm format.

What strap is recommended for the Seamaster Planet Ocean 222.28.46.50.57.003 in white gold and mother-of-pearl?

For this white gold and mother-of-pearl model, vegetable-tanned alligator is the optimal choice. A cognac brown or black alligator enhances the warmth of white gold and creates chromatic harmony with the mother-of-pearl dial. As a formal alternative, a polished black calf leather with stainless steel deployant buckle ensures elegance even in black-tie contexts.

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

The strap is changed through the lug pins: using a specialized removal tool or a small punch, gently push the lateral pins outward to extract the current strap. New 22mm artisanal straps are inserted in the same manner, aligning the metal loops with the case slots. On models with a deployant buckle, verify that the mechanism is unlocked before proceeding.

What aftermarket strap can I use for the Seamaster Planet Ocean 222.28.46.50.57.003?

Any strap with a 22mm lug width is compatible with the Seamaster Planet Ocean 222.28.46.50.57.003. Artisanal milanostraps.it straps are purpose-built for Omega cases with precise engineering tolerances. We recommend natural leathers with vegetable tanning (alligator, calf, shell cordovan) for aesthetic adherence and lasting functionality.

How long does a leather strap last on a dive watch like the Seamaster Planet Ocean?

A natural leather strap with vegetable tanning has an average lifespan of 3-4 years with daily wear on a dive watch. Frequent exposure to saltwater and humidity accelerates leather aging, although vegetable tanning ensures an elegant patina. milanostraps.it straps include an 18-month warranty and support for extensions or replacement. For intensive marine use, we recommend a backup rubber strap.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only