Omega · Seamaster Planet Ocean
Strap for Seamaster Planet Ocean 600M Co-Axial 45.5 Chronograph Mécanique 18 Sapphires
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 222.28.46.50.57.001 (aka: 22228465057001)
Selected for the 22 mm lug width · workshop selection
Natural Calfskin NATO Strap€80
Black Calfskin NATO Strap 20mm€80
Grand Cavalier Military Brown Leather Strap€120
Dark Brown Calfskin Military Strap€80
Novonappa Black Military Style Strap for IWC Pilot€155
The Seamaster Planet Ocean 222.28.46.50.57.001 (aka: 22228465057001), seen from the bench
Frequently asked questions
What is the lug width of the Omega Seamaster Planet Ocean 222.28.46.50.57.001?
The Omega Seamaster Planet Ocean 222.28.46.50.57.001 features a lug width of 22mm, a standard dimension for this segment of luxury dive watches. The measurement is taken by positioning a digital caliper between the two internal lugs, from shoulder to shoulder. This width ensures balanced proportions with the 45.5mm case diameter.
What is the best strap for this Omega model?
The best strap depends on intended use. For formal occasions and elegant sport, French black alligator creates a striking contrast with the mother-of-pearl dial. For daily wear, vegetable-tanned veal develops a unique patina over time. If you intend to wear the Planet Ocean in a marine environment, FKM rubber with a stainless steel deployant clasp offers waterproofing and complete salt-water resistance.
How do you change the strap on a Seamaster Planet Ocean?
The strap is changed using a spring bar tool. Position the watch on a soft surface, locate the desired lug, and insert the tool tip into the slot of the spring bar that connects the strap to the case. Press gently downward to release one end, then extract the entire spring bar. Repeat on the other side. Insert the new strap by reversing the procedure.
Are there aftermarket straps compatible with reference 222.28.46.50.57.001?
Yes, numerous compatible aftermarket options are available online. All straps with a 22mm lug width will fit the Seamaster Planet Ocean 222.28.46.50.57.001. Always verify that the lugs are slightly wider than the lug width itself (approximately 24-24.5mm) to ensure a perfect fit without chafing. Custom artisanal straps offer the opportunity to choose leather, color, and hardware according to your preferences.
How long does a leather strap last on a daily-wear wristwatch?
Durability depends on material and usage. Vegetable-tanned veal with natural tanning typically lasts 18-36 months before requiring replacement, developing a fascinating patina along the way. Alligator, being more resistant, lasts 3-4 years. FKM rubber has the longest lifespan, up to 5-7 years. Exposure to direct sunlight, salty sweat, and humidity accelerate aging. An 18-month warranty represents the market standard for quality artisanal straps.
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

