Omega Speedmaster Professional Moonwatch – 145.022-74 ST Caliber 861 | Vintage Hand-Wound Chronograph | Circa 1979 Asking $4999 This is a vintage Omega Speedmaster Professional “Moonwatch” reference 145.022-74 ST, powered by the legendary Caliber 861 manual-wind movement. Key Details: • Movement: Hand-wound mechanical, Caliber 861 • Functions: Chronograph with 60-second, 30-minute, and 12-hour subdials • Case: 42mm stainless steel • Crystal: Acrylic • Bezel: Stainless steel tachymeter (fixed) • Dial: Black with luminous hands and hour markers • Bracelet: Omega 1175 flat-link stainless steel bracelet, fits up to a 7.5” wrist • End Links: Mismatched aftermarket • Extra links included Condition: • Inspected by our watchmaker • Running at +15 seconds/day • Wear consistent with age – including dings and surface wear on case and bezel • Bracelet shows age; service recommended for optimal performance • Not water resistant • Watch only – no original box or papers A classic and collectible Speedmaster from the 1970s, perfect for vintage Omega enthusiasts or Moonwatch collectors.