Rolex brand

Sunday Calendar Series

Automatic mechanical movement type

3155 movement model

36mm dial

18K gold, with a fluted outer ring case.

Basic Information: Model No. 118138 Black Diamond Dial; Brand: Rolex; Series: Day-Date; Movement Type: Automatic; Gender: Unisex; Movement Model: 3155; Movement Type: Automatic; Manufacturer: Omega; Technical Certification: Superlative Chronometer; Appearance: Case Diameter: 36mm; Case Thickness: Not Available; Dial Color: Black; Dial Shape: Round; Strap Color: Dark Brown; Clasp Type: Folding Oyster Buckle; Case Back: Not Available; Weight: Not Available; Water Resistance: 100 meters; Hour Markers: Diamond-set; Clasp Spacing: Not Available; Lug Spacing: Not Available; Materials: Case Material: 18K Yellow Gold, with fluted outer ring; Dial Material: Black with diamonds and rubies, 6 and 9 o’clock markers set with rectangular rubies; Bezel Material: Not Available; Crystal Material: Scratch-resistant sapphire crystal, anti-reflective; Cyclops lens with 2.5x magnification (date window); Crown Material: 18K Yellow Gold; Strap Material: Leather; Clasp Material: 18K Yellow Gold; Functions: Date Display, Day Display