Omega 311.63.42.50.01.002 (Pre-owned - Good) — USD 26,550 on eBay

The reference 311.63.42.50.01.002 represents Omega's Speedmaster Moonwatch Chronograph executed in precious metal construction. This variant distinguishes itself within the Speedmaster range through its 18k yellow gold case material, positioning it as a luxury interpretation of the chronograph configuration. The 42mm case is crafted from 18k yellow gold and houses an automatic movement. The black dial is protected by sapphire crystal, while a fixed tachymeter bezel provides the characteristic graduated scale. Water resistance extends to 50 meters, suitable for everyday wear scenarios. This reference appeals to collectors seeking precious metal variants within the Speedmaster family, combining the functional chronograph complication with luxury case materials. The gold construction and automatic movement place this piece in the higher-tier segment of the Moonwatch series, targeting those who prioritize material quality alongside chronograph functionality.