Omega · Seamaster Diver 300M
Strap for Omega Seamaster Diver 300M 210.92.44.20.01.002
The Seamaster Diver 300M Master Co-Axial 43.5 Ceramic / Titanium / Black / NATO takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width

Your watch with our straps









Calf, Orange
Grand Cavalier Leather Strap Orange
€120
★ 4.9 · 12
1 / 43
Real photos of the strap and the case. No generated images.
What I'm asked about the Omega Seamaster Diver 300M 210.92.44.20.01.002
What strap size does the Omega Seamaster Diver 300M 210.92.44.20.01.002 take?
The Omega Seamaster Diver 300M 210.92.44.20.01.002 needs 21 mm between the lugs, usually 18 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 210.92.44.20.01.002 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 Diver 300M 210.92.44.20.01.002?
Yes, in 21 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 44 mm diver I go for a full-thickness strap, not a thin one. I don't keep rubber ready in 21 mm: write to me and I'll make it.
Which strap do you recommend for the Omega Seamaster Diver 300M 210.92.44.20.01.002?
Rubber if you wear it in the water; otherwise a 21 mm calf strap, full thickness. You'll find it ready in the 21 mm collection. If you'd rather have something built on your wrist, the Casati atelier.
More Seamaster Diver 300M
- Seamaster Diver 300M Automatic 41 Titanium / Black / Bracelet20 mm
- Seamaster Diver 300M Automatic 36.25 Stainless Steel / Black / Bracelet20 mm
- Seamaster Diver 300M Automatic 36.25 Stainless Steel / Electric Blue / Bracelet20 mm
- Seamaster Diver 300M Automatic 41 Stainless Steel / Black / Bracelet20 mm
- Seamaster Diver 300M Automatic 41 Stainless Steel / Electric Blue / Bracelet20 mm
- Seamaster Diver 300M Quartz 36.25 Stainless Steel / Black / Bracelet20 mm
- Seamaster Diver 300M Quartz 36.25 Stainless Steel / Electric Blue / Bracelet20 mm
- Seamaster Diver 300M Quartz 41 Stainless Steel / Black / Bracelet20 mm
More Omega in 21 mm
- Constellation Master Chronometer Small Seconds 34 Stainless Steel / Silver / BraceletConstellation
- Constellation Master Chronometer Small Seconds 34 Stainless Steel / Blue - Diamond / BraceletConstellation
- Constellation Master Chronometer Small Seconds 34 Stainless Steel / SilverConstellation
- Constellation Master Chronometer Small Seconds 34 Stainless Steel / Blue - DiamondConstellation
- Constellation Master Chronometer Small Seconds 34 Stainless Steel / Sedna Gold / Brown - Diamond / BraceletConstellation
- Constellation Master Chronometer Small Seconds 34 Stainless Steel / Sedna Gold / Brown - DiamondConstellation
For changing the strap
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

