The Rolex Day-Date, often referred to as the "President," holds a unique place in the horological world. Its association with heads of state and influential figures has cemented its status as a symbol of power, prestige, and unparalleled craftsmanship. Within the Day-Date lineage, the reference 18238 occupies a significant position, representing a specific era of design and horological innovation. While the statement "Rolex 18238 1990 Caliber" might suggest a specific movement exclusive to that year, it's crucial to clarify that the 18238 predominantly housed the caliber 3155, not a unique caliber designated for 1990. This article delves deep into the intricacies of the Rolex 18238, exploring its production years, pricing, variations, and comparing it to other notable references within the Day-Date family.
The Heart of the Matter: Caliber 3155
Contrary to the initial suggestion, the Rolex Day-Date 18238, regardless of its production year within its lifespan, was typically equipped with the caliber 3155. This automatic movement is a testament to Rolex's commitment to precision and reliability. Its robust construction, featuring a 48-hour power reserve and a frequency of 28,800 vibrations per hour (4Hz), ensures consistent and accurate timekeeping. The 6mm thickness of the movement contributes to the overall slim profile of the watch, a hallmark of the Day-Date's elegant design. Beyond these key specifications, the caliber 3155 boasts numerous intricate components meticulously crafted to Rolex's exacting standards. These include a highly efficient escapement system, a self-winding mechanism utilizing a rotor, and a highly durable construction designed to withstand the rigors of daily wear. The movement's decoration is also a point of pride for Rolex, with meticulously finished bridges and plates showcasing the brand's dedication to detail. The movement's reliability is a key factor contributing to the enduring value and desirability of the Rolex 18238.
Rolex 18238 Production Years: A Period of Elegance
Pinpointing the exact start and end dates of the Rolex 18238's production run requires consulting official Rolex records, which are not publicly accessible. However, based on collector data and market observations, the reference 18238 was produced over a period spanning several years, likely from the late 1980s to the early 2000s. This period saw the continued refinement of the Day-Date's design, with subtle variations in dial configurations and materials over time. Collectors often seek out specific sub-variations within this production run, based on dial details, hand styles, and crown markings. The exact year of manufacture significantly impacts the watch's value, with earlier examples often commanding higher prices due to their rarity and condition. Understanding the production timeline is crucial for any prospective buyer, allowing them to appreciate the nuances and historical significance of a particular 18238 example.
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