Omega Speedmaster Professional ref. 145.022-76 from 1977

The Omega Speedmaster is undoubtedly the most iconic line in Omega's catalog, holding a significant place in horological history. This particular 145.022-76 from is an updated version of the 145.022 originally introduced in 1969. It has a serial/movement number of 3992XXXX, indicating an estimated production date of December 1977.

This watch features a classic 42mm stainless steel case with its signature black dial, chronograph sub-dials, and tachymeter bezel that define the Speedmaster's legendary silhouette. Powered by the reliable manual-winding Omega Caliber 861 movement, this watch delivers the same precision and durability that made it the first on the moon. It comes with its original 1171 bracelet with endlinks stamped “633.”

This vintage watch is 100% genuine is in good overall condition, displaying moderate signs of wear consistent with its age. The original dial and hands remain well-preserved, exhibiting natural patina and aging. It features an authentic service bezel in excellent condition — the original bezel, which has noticeable chipping, is included as well. The case body was replaced with an official Omega service case due to previous damage. The original caseback has been retained, showing regular scratches and scuffs. The Omega acrylic crystal is in immaculate condition. The original 1171 bracelet is in good condition with fair stretch. The movement runs smoothly, but should be serviced for optimal timekeeping. The watch (excluding the new case) has undergone light buffing in the past, but not a full professional polish.

This watch does not come with its original box or papers.

Brand: Omega

Model: Speedmaster Professional Moonwatch

Reference: 145.022-76

Year: December 1977

Case size: 42mm

Case thickness: 14mm

Case material: Stainless steel

Dial: Black with white hour markers and hands, with chronograph sub-dials

Movement: Omega Caliber 861, manual-winding chronograph

Water resistance: 50 meters (vintage models should not be considered water-resistant)

Functions: Chronograph, Tachymeter scale

Strap/bracelet: Original stainless steel bracelet stamped with 1171

Lug width: 20mm