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Alternatives to Omega Seamaster Diver 300M 44 mm, titanium ‑ tantalum ‑ Sedna™ gold on titanium ‑ tantalum ‑ Sedna™ gold, with the reasons they match.

Prices within 35% of this piece, with at least one matching specification. Case size, strap, dial color and watch type guide the order when known. One reference per brand appears before repeat brands.

Zenith logo
Zenith DEFY EXTREME
45 mm · Automatic

Similar price · 45 mm case · Both on bracelets

Ref. 87.9100.9004/03.I001
Brand price$24,500 USD
Rolex logo
Rolex Sky-Dweller
42 mm · Automatic

Similar price · 42 mm case · Both on bracelets

Ref. m336933-0002
Brand price$24,700 USD
Bell & Ross logo
Bell & Ross BR-X1 instrument de marine
45 mm · Automatic

Similar price · 45 mm case · Chronograph watches

Ref. BRX1-CM-313-S
2.7% lower than in Jun 2026−$735 · Jun 18, 2026 – Oct 23, 2026
Brand price$26,279 USD
IWC logo
IWC Portugieser Yacht Club Moon & Tide
44.6 mm · Automatic

Similar price · 44.6 mm case · Both on bracelets

Ref. IW344002
3.6% higher than in Jun 2026+$900 · Jun 18, 2026 – Oct 23, 2026
Brand price$25,800 USD
Panerai logo
Panerai Luminor Chrono
44 mm · Automatic

Similar price · 44 mm case · Chronograph watches

Ref. PAM01111
Brand price$34,900 USD