Rare Omega Speedmaster Professional Quartz, Ref. 186.0004 Wristwatch c.1978

Price: £3,950

Highly collectable vintage Omega Speedmaster Professional Quartz with LCD display from the late 1970s. Unpolished, authentic and recently serviced by Omega, Switzerland.

Summary Specifications
• Model/Ref: 186.0004
• Year: c.1978
• Caliber 1620 quartz movement, with time, full calender and split-seconds chronograph functions
• Approx dimensions: 36.5mm case diameter (excl. push button crown), 42.0mm length (lug to lug), 8.5mm thickness
• Stainless steel case and bracelet, snap caseback with clearly legible embossed Seamaster logo
• Original bracelet (ref 1305) and end links (ref 741) on deploment clasp
• Plexi crystal
• Very good overall vintage condition with light-to-moderate signs of use
• Available with scarce period correct Omega box and price catalogue, along with remaining Omega warranty

NB. The 186.0004 was only produced for an 18-month period between 1977 and 1979 and has become much sought after by collectors, not only for its inherent scarcity value but also due its NASA connection; this reference formed the basis of NASA’s fabled ‘Alaska Project IV’ prototype model for Space Shuttle pilots.

Cally & Cross Instagram Reel (pre-service)