Omega
Speedmaster Professional Moonwatch 3861
Ref. 310.30.42.50.01.002
The Omega Speedmaster Professional Moonwatch is one of the most iconic chronographs in history, famously worn during the Apollo 11 moon landing. This reference (310.30.42.50.01.002) features the Omega caliber 3861, a Master Chronometer-certified movement with anti-magnetic resistance up to 15,000 Gauss, and a sapphire crystal for enhanced durability and visibility of the movement.
crystalDomed, scratch-resistant sapphire (front and caseback)
braceletStainless steel bracelet
movementOmega caliber 3861, manual-winding, chronograph, chronometer, 50-hour power reserve
functionsChronograph, small seconds, hours, minutes, tachymeter
lug width20.00 mm
dial colorBlack
case diameter42.00 mm
case materialStainless Steel
water resistance50 metres / 165 feet (5 bar)
year2021
A registered Omega 310.30.42.50.01.002 carries a permanent RGATT passport: origin, history and owners, verifiable by anyone, and a documented history makes a watch easier to sell.