Omega · Seamaster Planet Ocean

Strap for Omega Seamaster Planet Ocean 232.30.46.51.01.001

The Seamaster Planet Ocean 600M Co-Axial 45.5 Chronograph Stainless Steel / Black / Bracelet takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

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Lug width20 mm
Case diameter46 mm
Reference232.30.46.51.01.001 (aka: 23230465101001)
FamilySeamaster Planet Ocean
MovementOmega caliber 9300 Hours, Minutes, Small seconds | Date | Chronograph, Column wheel | Chronometer, Co-Axial escapement
Year2011 - 2016
CaseStainless Steel

Recommended spring bar

Spring bars Omega 20mm — 1.8mm diameter

Technical match for lug width and diameter · lug 20 mm · Ø 1.8 mm

All Omega spring barsOpen →

Straps for the Seamaster Planet Ocean 232.30.46.51.01.001

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

What I'm asked about the Omega Seamaster Planet Ocean 232.30.46.51.01.001

What strap size does the Omega Seamaster Planet Ocean 232.30.46.51.01.001 take?

The Omega Seamaster Planet Ocean 232.30.46.51.01.001 needs 20 mm between the lugs, usually 16 mm at the buckle. It's the size I've been fitting on it for years.

Can the strap on the Omega Seamaster Planet Ocean 232.30.46.51.01.001 be changed?

Yes. It has spring bars between the lugs: with the right tool the strap comes off in a minute. If you'd rather not risk a scratch, I do it in the workshop.

Can I put a leather strap on the Omega Seamaster Planet Ocean 232.30.46.51.01.001?

Yes, in 20 mm leather, as long as you don't wear it in the water: leather doesn't like the sea or the pool. For days in the water, rubber. On a 46 mm diver I go for a full-thickness strap, not a thin one.

Which strap do you recommend for the Omega Seamaster Planet Ocean 232.30.46.51.01.001?

Rubber if you wear it in the water; otherwise a 20 mm calf strap, full thickness. You'll find it ready in the 20 mm collection. If you'd rather have something built on your wrist, the Casati atelier.

The Seamaster Planet Ocean 232.30.46.51.01.001, seen from the bench

The Seamaster Planet Ocean is equipped with the Omega Caliber 9300 automatic movement with chronograph function, co-axial escapement and chronometer certification. The movement utilizes a column-wheel chronograph system and offers hours, minutes, small seconds and date indication. The case features integrated lugs in the distinctive Planet Ocean collection design.

Frequently asked questions

Are aftermarket straps compatible with the Omega Seamaster 232.30.46.51.01.001?

Yes, provided they respect the 20mm lug width. Milano Straps offers certified straps for this size, crafted in artisanal leather (alligator, calf, shell cordovan) and technical rubber. All our 20mm straps are pre-cut according to Seamaster Planet Ocean specifications and come with spare pins.

How long does a leather strap last on a Seamaster Planet Ocean?

A quality artisanal leather strap, if subjected to reasonable use (worn 3-5 days weekly), typically lasts 3-5 years before requiring replacement. Vegetable-tanned alligator and shell cordovan age better, developing patina and maintaining structure. Frequent exposure to water, sweat, and UV rays shortens lifespan. Milano Straps offers an 18-month warranty on all custom 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

The atelier's website: casatimilano.com