Omega · Seamaster Planet Ocean

Strap for Omega Seamaster Planet Ocean 232.30.42.21.01.006

The Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Bracelet / SBS 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 diameter42 mm
Reference232.30.42.21.01.006 (aka: 23230422101006)
FamilySeamaster Planet Ocean
MovementOmega caliber 8500 Hours, Minutes, Seconds | Date | 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 232.30.42.21.01.006

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

What I'm asked about the Omega Seamaster Planet Ocean 232.30.42.21.01.006

What strap size does the Omega Seamaster Planet Ocean 232.30.42.21.01.006 take?

The Omega Seamaster Planet Ocean 232.30.42.21.01.006 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 232.30.42.21.01.006 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 232.30.42.21.01.006?

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 42 mm diver I go for a full-thickness strap, not a thin one.

Which strap do you recommend for the Omega Seamaster Planet Ocean 232.30.42.21.01.006?

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 232.30.42.21.01.006, seen from the bench

The Seamaster Planet Ocean is powered by the Omega 8500 automatic caliber with co-axial escapement and chronometer certification. It features hour, minute, second, and date functions. The lugs measure 20mm in width.

Frequently asked questions

What is the best strap for the Omega Seamaster Planet Ocean 232.30.42.21.01.006?

The choice depends on intended use and desired proportions. Genuine alligator offers elegance and natural patina, perfect for formal occasions. Vulcanized FKM rubber guarantees maximum grip during diving and practicality. Vegetable-tanned calf develops sophisticated patina over time. The NATO strap represents the historic and versatile choice for those who frequently swim with the watch.

Which aftermarket strap is compatible with the Seamaster Planet Ocean 232.30.42.21.01.006?

All straps with a 20mm lug width are compatible with the Seamaster Planet Ocean 232.30.42.21.01.006. Milanostraps offers a collection of 20mm straps in alligator, calf, rubber and NATO, customizable in length, color and stitching thread. The Casati Milano warranty covers 18 months of use.

What is the average lifespan of a leather strap for the Seamaster Planet Ocean?

A quality leather strap with vegetable tanning typically lasts between 3 to 5 years of daily wear. Durability depends on exposure to water, sun and perspiration. Vegetable-tanned calf is more delicate than alligator but develops desirable patina. FKM rubber, ideal for regular swimmers, offers superior durability (8-10 years), while technical NATO resists beyond 5 years even in extreme conditions.

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