Rolex Daytona Reference Guide

The Day-Date reference 118238 represents a significant evolution within the Day-Date lineage, succeeding earlier 36mm yellow gold models. This reference maintained the classic 36mm case size, a dimension long associated with the Day-Date, while incorporating updated internal mechanisms and subtle aesthetic refinements. It continued the tradition of offering both the day of the week and the date aperture, a hallmark of the model since its inception. This particular configuration in yellow gold with a champagne diamond dial is a traditional and recognizable expression of the model.

This reference features a 36mm Oyster case crafted from 18K yellow gold, paired with a fluted bezel, also in 18K yellow gold. The watch is powered by the automatic caliber 3155, known for its double quickset function for both day and date. It is fitted with a sapphire crystal and offers a water resistance of 100 meters. The movement provides a power reserve of approximately 48 hours.

For collectors, the 118238 is a key reference that bridges earlier Day-Date generations with more contemporary iterations. Its enduring 36mm size appeals to those who prefer the traditional proportions of the model. The combination of yellow gold and a champagne dial with diamond hour markers is a classic and sought-after configuration, embodying the enduring appeal of the Day-Date as a dress watch. It is often appreciated for its robust construction and the practicality of its complications.

The Day-Date 40 reference 228238 represents a contemporary iteration of Rolex's flagship day-date complication watch. Introduced in 2015, this reference maintains the model's established identity while incorporating updated proportions and a new generation movement. It is exclusively offered in precious metals, consistent with the Day-Date collection's heritage, and is distinguished by its 40mm case diameter, a size that offers a modern presence on the wrist while retaining classic appeal. This particular reference is crafted from 18k yellow gold, a traditional material for the Day-Date.

This reference features a 40mm Oyster case, milled from a solid block of 18k yellow gold. The case is fitted with a fluted bezel, a signature design element of the Day-Date. Protecting the dial is a scratch-resistant sapphire crystal, equipped with a Cyclops lens over the date aperture for enhanced legibility. Powering the watch is the Caliber 3255, a self-winding mechanical movement developed and manufactured by Rolex. This movement incorporates the Chronergy escapement and offers a power reserve of approximately 70 hours, ensuring reliable timekeeping and extended autonomy.

As a Day-Date model, the 228238 displays both the day of the week, spelled out in full in an arc-shaped window at 12 o'clock, and the date in a window at 3 o'clock. This functionality, combined with its precious metal construction and President bracelet, positions it as a significant offering within Rolex's professional range. The white dial variant provides a classic and versatile aesthetic, appealing to collectors seeking a traditional yet updated expression of the Day-Date.

The Rolex Day-Date reference 228239 represents the 40mm iteration within the Day-Date collection, manufactured from 2015 to present. This reference is positioned as part of the Day Date 40mm series, offering the expanded case size compared to traditional Day-Date proportions.

The 228239 features a 40mm case constructed from 18k white gold, paired with a fluted bezel and sapphire crystal. The watch houses the automatic caliber 3255 movement, providing 70 hours of power reserve. Water resistance is rated to 100 meters, and the timepiece is fitted with the President bracelet.

This reference appeals to collectors seeking a contemporary Day-Date in precious metal with the larger 40mm case format. The white gold construction and fluted bezel configuration place it within Rolex's dress watch category. The caliber 3255 and extended power reserve represent the technical specifications available in current production Day-Date references.