Omega 310.60.42.50.99.001 Speedmaster Apollo 11 50th Anniversary Limited Edition, 31060425099001, limited to 1,014 pieces, 18K yellow gold on a 18K yellow gold bracelet, manual wind Omega caliber 3861 movement, 12-hour chronograph, gold dial, bronze colored tachymeter scale, display caseback, water resistant to 100ft, diameter: 42mm, thickness: 14mm. Like new with special edition box and open, undated papers.

This is an 18k yellow gold Omega Speedmaster Apollo 11 50th Anniversary Limited Edition 310.60.42.50.99.001. It has an integral 18K yellow gold link bracelet with a folding deployant clasp, and a Hesalite crystal. It has round "pushrod" style chronograph push buttons, and a protected screw down signed winding crown. There is a display screw down case back that reads "APOLLO 11 - 50TH ANNIVERSARY, THE FIRST WATCH WORN ON THE MOON; 1969-2019" and an edition num ber. The 42mm diameter solid three-body case, gently curved lugs, and bracelet, are polished/brushed. It has a red bezel with a tachymeter to 500 UPH, and "Speedmaster Professional" on the brushed gold colored dial. It includes pointed high polished yellow gold baton hands with luminous inserts, and a center sweep chronograph second hand with a luminous arrow and a needle tip. It has applied faceted gold-set black square indices. There are three recessed gold subsidiary dials with black Arabic numerals and markers, and gold indicator hands, including a 60-minute running small seconds register at 9 oclock, a 12-hour totalizer at 6 oclock, and there is a 30-minute chronograph totalizer at 3 oclock. It has a 48-hour power reserve at full winding, and its water resistant to 30 meters/100 feet. The 14mm thick case, dial, and movement are all signed.

The Omega Speedmaster Apollo 11 50th Anniversary Limited Edition 310.60.42.50.99.001 has a mechanical manual winding caliber Omega 3861 chronograph movement. Its gold plated and its constructed with 26 jewels, a straight-line lever escapement, an anti-shock device, a free sprung balance with a silicon balance spring, and a micrometer regulator. The mechanism oscillates at a frequency of 21,600 vph (3 Hz). The caliber 3861 is an updated version of the 1861 and carries the Master Chronometer certification and resists magnetic fields up to 15,000 gauss.

This Omega Speedmaster Apollo 11 50th Anniversary Limited Edition 310.60.42.50.99.001 was released in 2019 in an edition of 1,014 examples.