



































2021 Omega Seamaster Diver 300M Blue Dial 210.30.42.20.03.001
Available for purchase is a 2021 Omega Seamaster Diver 300M, reference 210.30.42.20.03.001, one of Omega’s most iconic professional dive watches. This 42mm stainless steel model features the striking sun-brushed blue ceramic dial with laser-engraved wave pattern, complemented by a matching ceramic bezel with white enamel diving scale.
This example is in mint condition, timegrapher tested at +1 second per day with 354 amplitude, showcasing outstanding precision. The watch is powered by Omega’s Master Chronometer Caliber 8800, resistant to magnetic fields up to 15,000 gauss and offering a 55-hour power reserve. The transparent sapphire caseback reveals the beautifully decorated movement.
The set is complete with its full presentation kit, including the double box, serialized hang tag, operating manual, card holder, pictogram card, Master Chronometer certification card, and international warranty card dated February 2021. An exceptional opportunity to own one of Omega’s most desirable modern divers.
Watch Specifications
Brand: Omega
Model: Seamaster Diver 300M
Reference: 210.30.42.20.03.001
Year: 2021 (Warranty dated February 2021)
Condition: Mint (Timegrapher tested: 354 amplitude, +1s/day)
Case Material: Stainless steel
Case Size: 42mm
Dial: Blue ceramic with wave pattern
Bezel: Blue ceramic, unidirectional rotating
Crystal: Sapphire with anti-reflective treatment
Bracelet: Stainless steel, Omega push-button clasp
Movement: Omega Caliber 8800, automatic, Co-Axial Master Chronometer
Power Reserve: 55 hours
Water Resistance: 300 meters / 1000 feet
Functions: Hours, minutes, seconds, date, helium escape valve
Set Includes: Double box, international warranty card (2021), Master Chronometer card, pictogram card, serialized hang tag, card holder, operating manual
Available for purchase is a 2021 Omega Seamaster Diver 300M, reference 210.30.42.20.03.001, one of Omega’s most iconic professional dive watches. This 42mm stainless steel model features the striking sun-brushed blue ceramic dial with laser-engraved wave pattern, complemented by a matching ceramic bezel with white enamel diving scale.
This example is in mint condition, timegrapher tested at +1 second per day with 354 amplitude, showcasing outstanding precision. The watch is powered by Omega’s Master Chronometer Caliber 8800, resistant to magnetic fields up to 15,000 gauss and offering a 55-hour power reserve. The transparent sapphire caseback reveals the beautifully decorated movement.
The set is complete with its full presentation kit, including the double box, serialized hang tag, operating manual, card holder, pictogram card, Master Chronometer certification card, and international warranty card dated February 2021. An exceptional opportunity to own one of Omega’s most desirable modern divers.
Watch Specifications
Brand: Omega
Model: Seamaster Diver 300M
Reference: 210.30.42.20.03.001
Year: 2021 (Warranty dated February 2021)
Condition: Mint (Timegrapher tested: 354 amplitude, +1s/day)
Case Material: Stainless steel
Case Size: 42mm
Dial: Blue ceramic with wave pattern
Bezel: Blue ceramic, unidirectional rotating
Crystal: Sapphire with anti-reflective treatment
Bracelet: Stainless steel, Omega push-button clasp
Movement: Omega Caliber 8800, automatic, Co-Axial Master Chronometer
Power Reserve: 55 hours
Water Resistance: 300 meters / 1000 feet
Functions: Hours, minutes, seconds, date, helium escape valve
Set Includes: Double box, international warranty card (2021), Master Chronometer card, pictogram card, serialized hang tag, card holder, operating manual