Rolex Day-Date 18956

The Rolex Day-Date reference 18956 represents the brand's Day-Date 40 series in platinum construction. This 40mm reference was produced during the 1980s-1990s period and distinguishes itself within the Day-Date lineup through its precious metal case material and larger case size. The 18956 features a 40mm platinum case paired with a smooth bezel and sapphire crystal. The watch operates on Rolex's automatic caliber 3155 movement, providing 48 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 Day-Date examples in platinum with the larger 40mm case diameter. The combination of precious metal construction and the specific production period positions the 18956 as a notable variant within the Day-Date collection for those focused on material composition and case sizing preferences.