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Omega Seamaster Diver 300M 42mm (2018) vs Omega Seamaster Diver 300M

Omega Seamaster Diver 300M 42mm (2018)
210.30.42.20.03.001
Omega Seamaster Diver 300M
Omega Seamaster Diver 300M
210.30.42.20.01.001

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Omega 210.30.42.20.03.001Omega 210.30.42.20.01.001
ModelSeamaster Diver 300M 42mm (2018)Seamaster Diver 300M
CaliberOmega Co-Axial Master Chronometer Caliber 8800 (automatic, 40-hour power reserve)Omega Cal. 8800 -- Co-Axial Master Chronometer automatic, 25,200bph, 55h PR, 30j; METAS-certified, anti-magnetic to 15,000 gauss, Naiad Lock
Case size42mm42mm
Lug-to-lug48mm46.5mm
Years produced2018–present2018–present
Brand tierluxuryluxury
Eramodernmodern
Movement tierIn-house manufactureIn-house manufacture
Market median (excellent / full-set)n/an/a
Typical rangen/an/a
Confidencelowlow
Categoriessport, divedive, sport
Editorialyesyes
Typical price (2026)n/a$4,000 – $5,500
Collector noten/alandmark: The 1993 relaunch of the Seamaster Professional brought Omega back into serious collector conversation and powered a decade of commercial recovery for the brand.

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Omega Seamaster Diver 300M 42mm (2018) vs Omega Seamaster Diver 300M | comparison | Grail Atlas