Introducing the Omega Speedmaster Moonwatch Steel Black Dial 39mm ref. 311.30.40.30.01.001, a legendary timepiece with a rich history in space exploration. This model features a stainless steel case measuring 39.70mm, inspired by the iconic design worn during America's first spacewalk in 1965. The polished black ceramic bezel is adorned with a tachymeter scale in white enamel, enhancing its sporty aesthetic. The black step dial showcases the classic Moonwatch hands and includes a small seconds sub-dial, a 30-minute recorder, a 12-hour recorder, and a central chronograph hand for precise timekeeping. Powered by the renowned Calibre 321 B movement, this manual-winding chronograph offers a 55-hour power reserve. The sapphire-crystal caseback provides a view of the intricate movement. Water-resistant up to 50 meters, the Omega Speedmaster Moonwatch is a perfect blend of functionality and heritage, making it an ideal choice for watch enthusiasts and adventurers alike.