The Omega Seamaster Diver 300M reference 210.30.42.20.10.001 features a 42mm stainless-steel case, green ceramic dial, green ceramic unidirectional rotating bezel, and stainless-steel bracelet. It is powered by the automatic Omega Caliber 8800, with a 55-hour power reserve and Master Chronometer certification. The watch features a date display, helium escape valve, sapphire crystal, transparent caseback, and 300m water resistance. The listed example is new and unworn, with original box and papers.
Key Features
Omega Seamaster Diver 300M
42mm stainless-steel case
Green ceramic dial
Green ceramic bezel
Stainless-steel bracelet
Automatic mechanical movement
Omega Caliber 8800
Master Chronometer certified
55-hour power reserve
Date function
Helium escape valve
Sapphire crystal
Transparent caseback
300m / 30 ATM water resistance
Folding clasp with diver extension
Original box included
Original papers included
Specifications
Brand: Omega Model: Seamaster Diver 300M Reference Number:210.30.42.20.10.001 Year Manufactured: 2026 Case Size: 42mm Case Material: Stainless Steel Case Color: Silver Dial Color: Green Dial Type: Ceramic Bezel Material: Ceramic Bezel Color: Green Bezel Type: Unidirectional Rotating Bracelet: Stainless Steel Bracelet Bracelet Material: Stainless Steel Clasp: Fold-Over Clasp Clasp Material: Stainless Steel Movement: Mechanical (Automatic) Caliber: 8800 Power Reserve: 55 Hours Number of Jewels: 35 Crystal: Domed Scratch-Resistant Sapphire Caseback: Transparent / Exhibition Water Resistance: 300m / 30 ATM Functions: Date Display: Analog Additional Features: Master Chronometer, Co-Axial Escapement, Helium Escape Valve, Screw-In Crown, Luminous Hands & Indexes, Anti-Magnetic Country of Origin: Switzerland Box: Original Box Included Papers: Original Papers Included
