Omega Speedmaster Apollo 17 Moon Mission History

The Omega Nautilus reference CK2998 is a specific model within the Omega lineup. This reference is identified by its unique alphanumeric designation.

No verifiable details regarding the case, materials, crystal, or movement are provided in the input facts or the collector's post.

This reference appeals to collectors interested in specific Omega models identified by their reference numbers. Its position within the broader Omega collection is defined by its individual reference.

The Speedmaster reference 105.003 is notable for its straight-lug case design, a characteristic that distinguishes it from later Speedmaster iterations which adopted twisted lugs. This reference is often recognized by collectors as the last Speedmaster to feature this specific case architecture before the introduction of crown guards and a different lug profile. It represents a transitional period in the Speedmaster's design evolution, maintaining a direct lineage to earlier models while incorporating subtle refinements.

This reference houses the Omega Caliber 321, a column-wheel chronograph movement, known for its robust construction and serviceability. The stainless steel case measures 39 mm in diameter, presenting a balanced proportion on the wrist. It is fitted with a Hesalite crystal, a material chosen for its shatter-resistant properties. The watch offers a water resistance of 50 meters and a power reserve of 48 hours, suitable for daily wear.

For collectors, the 105.003 holds significance as a pure expression of the Speedmaster's early design principles. Its straight-lug case and Caliber 321 movement are highly sought after, appealing to those who appreciate the model's historical progression. Variants primarily concern dial and hand configurations, though the core specifications remain consistent across its production run, solidifying its place as a key reference within the Speedmaster catalog.

The Omega Nautilus reference 105.012 is a specific iteration within the Nautilus model line. This reference is identified by its unique numerical designation, distinguishing it from other Omega Nautilus models.

Details regarding the case materials, crystal type, and movement architecture are not provided in the available information.

This reference appeals to collectors seeking specific Omega Nautilus models identified by their reference numbers. Its position within the broader Omega catalog is defined by its model and reference designation.

The Omega reference ST105.003 is a significant early iteration of the chronograph series, recognized for its specific design elements that differentiate it from later versions. This reference is part of the foundational period for the model line, preceding many of the more widely known configurations. It represents a key stage in the evolution of the series, showcasing design characteristics that were subsequently refined or altered in successor references. Its distinct features are often a point of interest for collectors focusing on the early development of the model.

This reference typically features a stainless steel case, housing the manual-winding Omega Caliber 321. The movement provides a power reserve suitable for daily wear. The watch is fitted with a hesalite crystal, a characteristic material for chronographs of its era. The case dimensions reflect the design preferences of the period, offering a balanced presence on the wrist. The construction emphasizes durability and legibility, consistent with its intended function as a robust timing instrument.

For collectors, the ST105.003 holds particular appeal due to its position in the lineage of the model. Its specific dial, bezel, and case configurations are distinct from subsequent references, making it a focal point for those interested in the historical progression of the series. Variants within this reference are primarily related to minor production changes over its manufacturing period, which are closely studied by enthusiasts seeking to understand the nuances of early production examples. It is valued for its historical accuracy and its representation of an important developmental phase.