Omega · Seamaster Planet Ocean

Strap for Omega Seamaster Planet Ocean 215.30.46.21.03.002

The Seamaster Planet Ocean Ultra Deep O-Megasteel / Summer Blue / Bracelet takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

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Lug width22 mm
Case diameter46 mm
Reference215.30.46.21.03.002 (aka: 21530462103002)
FamilySeamaster Planet Ocean
MovementOmega caliber 8912 Hours, Minutes, Seconds | Chronometer, Co-Axial escapement
Year2022
CaseTitanium, Ceramic, 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 215.30.46.21.03.002

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

What I'm asked about the Omega Seamaster Planet Ocean 215.30.46.21.03.002

What strap size does the Omega Seamaster Planet Ocean 215.30.46.21.03.002 take?

The Omega Seamaster Planet Ocean 215.30.46.21.03.002 needs 22 mm between the lugs, usually 18 or 20 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 215.30.46.21.03.002 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 215.30.46.21.03.002?

Yes, in 22 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 215.30.46.21.03.002?

Rubber if you wear it in the water; otherwise a 22 mm calf strap, full thickness. You'll find it ready in the 22 mm collection. If you'd rather have something built on your wrist, the Casati atelier.

The Seamaster Planet Ocean 215.30.46.21.03.002, seen from the bench

The Seamaster Planet Ocean features the Omega 8912 caliber with a co-axial escapement and chronometer certification. The case has 22mm lugs and uses an automatic movement with hour, minute and second indication. The model belongs to the brand's dive watch collection.

Frequently asked questions

Which aftermarket straps are compatible with this Omega model?

All straps with 22mm lug width are compatible. Milano Straps offers artisanal Italian leathers: Tuscan leather in vegetable tanning, smooth calf, ostrich leather and structured alligator. It is possible to customize thickness, length, thread color and add embroidered initials.

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

An artisanal vegetable-tanned leather strap, if subjected to moderate use, has an average lifespan of 3-5 years. With frequent use in humid environments (swimming pool, sea), the useful life is reduced to 18-24 months. Casati Milano guarantees 18 months on every customized strap. The natural patina that develops is appreciated by collectors as an indicator of authentic wear and the object's history.

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