Rolex Day-Date 36mm Mother of Pearl – Black Dial 18946

Movement & Performance

Inside resides the celebrated Calibre 3155, Rolex’s in-house automatic chronometer movement. It includes a “Double Quickset” feature for day/date adjustments, hacking seconds, and a 48-hour power reserve. As a COSC-certified caliber, it delivers precision, reliability, and the durability expected of a flagship Rolex movement ([turn0search3], [turn0search11]).

Bracelet & Comfort

Complimenting the case is a fully integrated platinum President or Pearlmaster bracelet, tailored for comfort, elegance, and permanence. It features semi-circular links and a concealed clasp that ensures a seamless and refined wearing experience.

Why It’s Coveted

• Exclusive materials: Fully crafted of heavy platinum and mother-of-pearl—materials reserved for Rolex’s most premium models ([turn0search1], [turn0search10]).
• Bespoke dial: The black mother-of-pearl dial gives each piece individuality, with diamond markers adding refined sparkle ([turn0search12], [turn0search14]).
• Substantial size: The 39 mm case offers presence and balance between dress and statement watch categories ([turn0search1], [turn0search9]).

Specifications at a Glance

• Reference: 18946
• Case: 39 mm platinum Oyster, sapphire crystal, Cyclops lens, 100 m WR
• Dial: Black mother-of-pearl with diamond hour markers
• Bezel: Platinum, factory-set with ~40 brilliant-cut diamonds
• Movement: Calibre 3155 automatic, COSC-certified, 48 h reserve
• Bracelet: Platinum President/Pearlmaster with concealed clasp
• Functions: Hours, minutes, seconds, day at 12 o’clock, date at 3 o’clock

Market Commentary & Appeal

Released in the early 2000s, the Ref. 18946 Masterpiece is highly sought after, trading in the  range depending on spec, provenance, and condition ([turn0search0], [turn0search2], [turn0search6]). Rare variants, such as black mother-of-pearl dials, are particularly coveted by collectors seeking exclusivity and craftsmanship.

Craftsmanship and rarity converge in the Rolex Day‑Date Masterpiece 18946, making it a benchmark of luxury watchmaking. With a striking mother-of-pearl display, diamond embellishments, and full-platinum construction, it stands as a testament to Rolex’s mastery of elegance, precision, and exclusivity.