Omega Speedmaster 125 Ref. 378.0801 Automatic Chronograph Chronometer Wristwatch with Box & Papers

Omega Speedmaster 125 Ref. 378.0801 Automatic Chronograph Chronometer Wristwatch with Box & Papers Few vintage Omega chronographs have had a greater impact on the brand's technical history than the Speedmaster 125. Introduced in 1973 to commemorate Omega's 125th anniversary, it became the world's first chronometer-certified automatic chronograph and marked a pivotal moment in the evolution of the Speedmaster collection. Powered by the exclusive Omega Caliber 1041, this landmark reference combined chronometer-certified precision with the convenience of an automatic chronograph movement, establishing a new benchmark for the manufacture. Produced for only a brief period and in relatively limited numbers, the Speedmaster 125 remains one of the most historically significant non-Moonwatch Speedmasters ever created. Its bold integrated stainless steel case captures the unmistakable industrial design language of the 1970s while remaining instantly recognizable within the Speedmaster family. The matte black dial, luminous baton markers, recessed chronograph registers, and tachymeter bezel deliver exceptional legibility while preserving the purposeful character that has defined the Speedmaster for generations. This example is further distinguished by its remarkable completeness. Accompanied by its original Omega anniversary presentation box, manuals, and documentation, it represents the type of full-set offering that has become increasingly difficult to source. For collectors, originality and completeness remain among the most important factors in long-term desirability. About the Reference The Speedmaster 125 was introduced exclusively to celebrate Omega's 125th anniversary and served as a showcase for the manufacture's engineering capabilities during the early 1970s. At its heart is the Omega Caliber 1041, derived from the celebrated Lemania 1340 architecture and refined to achieve official chronometer certification—the first automatic chronograph movement to receive that distinction from Omega. Produced for only a short period, the reference occupies a unique place within the Speedmaster lineage, bridging the classic manually wound Moonwatch era with Omega's later automatic chronograph development. Today, it is widely regarded as one of the most important vintage Speedmaster references outside of the Professional Moonwatch family. Production: 1973–1978 Functions: Hours · Minutes · Running Seconds · Chronograph · Date Lug-to-Lug: Approximately 49 mm Crystal: Mineral Crystal Bezel: Black Tachymeter Bezel Dial: Original Black Dial with Luminous Baton Markers, Recessed Chronograph Registers, and Date Display Bracelet: Original Integrated Omega Stainless Steel Bracelet Clasp: Signed Omega Folding Clasp Maximum Wrist Size: Approximately 7.5 Inches Accessories Original Omega 125th Anniversary Presentation Box Original Instruction Manuals Original Documentation Full Collector Set Condition Estate. The case presents with honest wear consistent with careful use while retaining its original geometry and sharp architectural lines. The dial remains well preserved with attractive vintage character and natural aging appropriate to its age. The integrated bracelet exhibits light stretch consistent with normal wear while remaining secure and comfortable on the wrist. The watch has been recently serviced , is running properly, and all chronograph and date functions operate as intended. Collector's Perspective Few vintage Speedmasters occupy the same position within Omega's history as the Speedmaster 125. Beyond commemorating the manufacture's 125th anniversary, it introduced Omega's first chronometer-certified automatic chronograph movement and showcased one of the company's most technically sophisticated calibers of the twentieth century. Collectors increasingly recognize the Speedmaster 125 as one of the most important and historically significant automatic Speedmasters ever produced. Its exclusive Caliber 1041, limited production, bold integrated case design, and direct connection to a milestone in Omega's history distinguish it from later automatic chronographs. Examples accompanied by their original anniversary presentation box, manuals, and documentation are substantially more difficult to locate than watch-only examples. As collectors continue to prioritize originality and completeness, full-set Speedmaster 125s remain among the most desirable examples of this landmark reference. All items offered by Hannosh's are thoroughly inspected, authenticated, and guaranteed genuine. Every watch is carefully evaluated by our in-house specialists prior to listing to ensure originality and accurate representation. Additional photographs and video are available upon request.

Available — $5,000