The Rolex Lady-Datejust Reference 79163 is a discontinued luxury timepiece that exemplifies the brand's classic two-tone aesthetic. It seamlessly blends everyday durability with high-end elegance. This specific variation features a 26mm case, an 18k yellow gold and stainless steel construction, and a distinctive grey (slate) Roman numeral dial.
   Dial and Aesthetic Details
  The grey or slate dial offers a muted, modern background that contrasts beautifully against the 18k yellow gold applied Roman numeral hour markers and hands. Unlike variant references like the 79173 which features a fluted bezel, the 79163 utilizes a smooth bezel. This choice lends the watch a slightly sportier, understated look, making it incredibly versatile for both casual wear and professional environments.

• Case Diameter: 26 mm (traditional ladies' size)

• Materials: Yellow Rolesor (combination of 904L stainless steel and 18k yellow gold)

• Bezel: Smooth/domed 18k yellow gold

• Crystal: Scratch-resistant sapphire crystal featuring a Cyclops magnification lens over the date

• Movement: Rolex Caliber 2235, a self-winding automatic COSC-certified chronometer with a 48-hour power reserve

• Bracelet: Oyster three-piece solid link bracelet in matching two-tone steel and gold

• Water Resistance: Waterproof up to 100 meters (330 feet) via a screw-down Twinlock crown system.