Omega Seamaster 300 (Heritage) 41 vs Omega Seamaster Diver 300M
Side-by-side at a glance. Click a watch above to open the full reference page.
| Omega 234.30.41.21.01.001 | Omega 210.30.42.20.01.001 | |
|---|---|---|
| Model | Seamaster 300 (Heritage) 41 | Seamaster Diver 300M |
| Caliber | Omega Cal. 8912 -- Co-Axial Master Chronometer automatic, 25,200bph, 55h PR, 30j; METAS-certified, anti-magnetic to 15,000 gauss | Omega Cal. 8800 -- Co-Axial Master Chronometer automatic, 25,200bph, 55h PR, 30j; METAS-certified, anti-magnetic to 15,000 gauss, Naiad Lock |
| Case size | 41mm | 42mm |
| Lug-to-lug | 46.5mm | 46.5mm |
| Years produced | 2021–present | 2018–present |
| Brand tier | luxury | luxury |
| Era | modern | modern |
| Movement tier | In-house manufacture | In-house manufacture |
| Market median (excellent / full-set) | n/a | n/a |
| Typical range | n/a | n/a |
| Confidence | low | low |
| Categories | dive, sport | dive, sport |
| Editorial | yes | yes |
| Typical price (2026) | n/a | $4,000 – $5,500 |
| Collector note | n/a | landmark: The 1993 relaunch of the Seamaster Professional brought Omega back into serious collector conversation and powered a decade of commercial recovery for the brand. |
| Named dial variants | 2 variants | n/a |
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