Introduced in 2012 as a supposed successor to the X-33 series, the Spacemaster Z-33 (Ref. 325.92.43.79.01.001) is a specialized, modern pilot’s instrument. Its distinctive, large 43mm titanium case was based on the 1969 Flightmaster design. Its dial is analog-digital with two highly-legible LCD screens which allows for accessing different modes from time zones, chronograph, calendar, and logbook functions.
The watch is powered by the thermo-compensated Omega Calibre 5666 quartz movement, a dedicated multi-function caliber which could be accessed through its 4 pushers and multi-function crown. The Z-33 stands as a niche high-tech model that broadened Omega's contribution to modern space exploration.
Founded in 1848 by Louis Brandt in La Chaux-de-Fonds, Switzerland, the company that would become Omega established its identity with the 1894 introduction of the 19-ligne 'Omega' calibre. This movement was a landmark in industrial watchmaking, utilizing interchangeable components to streamline production and repair—a philosophy of accessible precision that continues to define the brand.
Omega cemented its reputation for robust accuracy through its role as the Official Timekeeper for the Olympic Games since 1932 and, most famously, through the Speedmaster Professional's flight qualification by NASA, which culminated in its journey to the Moon.
In the modern era, the brand's most significant contribution has been the industrialization of the co-axial escapement, an invention by Dr. George Daniels that fundamentally reduces friction within the calibre for superior long-term chronometric stability. Typified by purpose-driven design, Omega's collections—from the abyssal-depth Seamaster to the iconic Speedmaster—are archetypes of the professional tool watch, balancing legible aesthetics with advanced material science and anti-magnetic properties through its Master Chronometer certification.
Overall Grade: 8.5 / 10 | Great Condition, Light Visible Wear Production: est. 2012 Contents: Watch and Box Genre: Sports Chronograph
Size: 43mm Lug to Lug: 53mm Thickness: 19.85mm Lug Width: 21mm
Case: Titanium Pilot Line case, brushed finish, light visible wear Bezel: Titanium, fixed, brushed finish, light visible wear Dial: Black dial, analog-digital display, lumed markers Hands: White skeletonized hands, lumed
Crown: Push-pull crown and pushers, light wear Crystal: Sapphire crystal, light wear Bracelet: Original Rubber strap, light wear Caseback: Solid screw caseback, light wear Movement: Quartz Chronograph Caliber: 5666












