Omega · Seamaster Diver 300M

Strap for Omega Seamaster Diver 300M 2830.50.91

The Seamaster Diver 300M Automatic 41 Stainless Steel / White Gold / Black / Leather 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 diameter41 mm
Reference2830.50.91
FamilySeamaster Diver 300M
MovementOmega caliber 1120 Hours, Minutes, Seconds | Date | Chronometer
Year2001
CaseWhite Gold, Stainless 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 →
Seamaster Diver 300M Automatic 41 Stainless Steel / White Gold / Black / Leather — watch

Your watch with our straps

Seamaster Diver 300M 2830.50.91 with Brown Italian Leather Strap
Seamaster Diver 300M 2830.50.91 with Hammered Black Calfskin Strap — Ecru Stitching
Seamaster Diver 300M 2830.50.91 with Black Calfskin Rally Watch Strap – Handmade in Milan

Calf, Brown

Brown Italian Leather Strap

€80

1 / 83

Real photos of the strap and the case. No generated images.

What I'm asked about the Omega Seamaster Diver 300M 2830.50.91

What strap size does the Omega Seamaster Diver 300M 2830.50.91 take?

The Omega Seamaster Diver 300M 2830.50.91 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 Diver 300M 2830.50.91 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 Diver 300M 2830.50.91?

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

Which strap do you recommend for the Omega Seamaster Diver 300M 2830.50.91?

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 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

Updated on · by Antonio Zichichi