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Rotary Seamatic 300 Automatic

Movement: Automatic

Band: Bracelet

Glass: Sapphire

WR: 300 m

Case Colour:

Case Diameter: 42 mm

Case Height: 14 mm

Feature: Date Window

Dial: Black

Please note, this page is for reference as the watch is no longer available to purchase from Rotary.

The Rotary Seamatic, the ultimate dive watch for modern adventurers. Combining rugged durability with sleek design, the Rotary Seamatic is your perfect companion for underwater exploration and everyday wear. The 42mm stainless steel case and matching 3-link bracelet ensure lasting durability and refinement, while the striking black ceramic bezel adds a premium feel to the design. The clean white dial is covered by sapphire crystal for superior legibility, ensuring you can easily read the time in any environment.

With an impressive water resistance of 300m, the Rotary Seamatic is built for diving. The 42mm case size and 22mm lug width provide a bold wrist presence, perfect for those who appreciate a substantial and sophisticated timepiece. At 14.7mm thin and protected by sapphire glass, the Rotary Seamatic seamlessly combines robust construction with refined styling, making it an essential addition to any dive watch collection.

  • 5 stars: 6 (86%)
  • 4 stars: 1 (14%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
D
David R.
I have owned several watches that start with R

I have owned several watches that start with R and end in a X very nice but never had a accurate one, very dear as well, in February 2026 I purchased a Seamatic GMT not only looks great and 300mtrs waterproof but very accurate and I would certainly recommend Rotary 100%.

Thank you David, we are delighted to hear it!

J
Jason G.
Excellent watch.

I have quite a few watches and this new watch is now 1 of my best. It is very good quality and looks stunning on, it doesn’t lose a second and I would definitely recommend it to anyone.

Thank you Jason, we are so glad to hear that you are enjoying your new watch!

L
Lewis W.
Such an eye catching time piece! Ihave been for a watch of this spec for some time

Such an eye catching time piece!
Ihave been for a watch of this spec for some time. Upon opening the oh so smart box, I was so surprised. The quality of build, the detail in the face. Not to mention a reassuringly robust and secure bracelet. I am so pleased with this watch. Everything about it has far exceeded my expectations. I am having difficulty Not wearing it. Thank you so very much for an amazing watch.
Kind regards.
Lewis Williams.

Thank you for such a detailed review Lewis, we greatly appreciate it!

M
Maximilian O.
A very clean and simple / dial

A very clean and simple / dial, very smart. Beautifully made and being automatic is a bonus . A very securely made braclet, being of a nice weight, not to heavy but reassuring in its presence.

Thank you for taking the time to leave a review Maximillian, we are so glad that you are enjoying your new Seamatic.

S
Sean H.
Fantastic watch

Fantastic watch, perfect in every way, makes me wonder why it took so long to purchase hase one.

Thank you Sean, we really appreciate you taking the time to leave a review. We are so glad that you are enjoying your new watch!

M
Michael L.
very

very good

Thank you Michael!

P
Peter

Lovely stylish “Diver” watch. Good price for s/steel automatic. 😀👍

Thank you for taking the time to leave a review, we are so glad that you are enjoying your new watch