Omega Omega Seamaster 300M Master Co-Axial 18k / 18k 41MM (27138)

27138 Omega Seamaster 300 Master Co-Axial, 23360412101001, brushed and polished 18k rose gold case and 18k rose gold bracelet, automatic Omega Caliber 8400, 60 hour power reserve, resistant to magnetic fields over 15,000 Gauss, black matte dial, vintage luminescent sunken markers, Liquidmetal black ceramic bezel, micro-adjustable clasp, sapphire crystal, display back, water resistant to 300m, diameter: 41mm, thickness: 15mm, Like New with Original Box, Instruction Booklet and stamped un-dated papers.


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More about Omega Omega Seamaster 300M Master Co-Axial 18k / 18k 41MM

This is a 18k rose gold Omega Seamaster 300 Co-Axial, It has an integral 18k rose gold link bracelet with a double deployant clasp, and a scratch resistant anti-reflective sapphire crystal. It includes a screw-down exhibition sapphire display case back. The 41mm diameter solid three-body beveled case, reeded band, and bracelet are polished/brushed. The bezel has a Liquidmetal black ceramic onlay with 60-minute graduations, and a vintage colored luminescent dot at the starting point. The dial is matte black, with gold broad arrow & tapered hour & minute hands with vintage colored luminescent Superluminova fill, and luminous Arabic numeral hour markers at the quarter hours. It includes a quick time-zone correction option so that the user can adjust the hour hand only without stopping the watch or moving the minute hand. It has a white central seconds hands also with a vintage luminescent filled tip. It has a 60-hour power reserve at full wind, it's water resistant to 300 meters/1,000 feet, and it's constructed with an inner soft iron core that's resistant to anti-magnetic fields of 15,000 Gauss. The 15mm thick case, dial, and movement are all signed.

The mechanical automatic self-winding Omega caliber 8400 movement is rhodium plated with fausses cotes embellishment. It's constructed with 38 jewels, twin barrels mounted in series, and Omegas Co-Axial Escapement that contributes to greater precision, stability & durability. It has a shock absorber mechanism, a straight-line lever escapement, and the rotor beats at a frequency of 25,200 vph. The rotor and visible bridges are decorated with a unique "arabesque" wave design finish. The movement has Omega's "Si 14" silicon balance spring, which contributes to the mechanism's outstanding resistance to shock and to environmental disturbances, as well as the watch’s chronometric performance.