Rolex brand

Sunday Calendar Series

Automatic mechanical movement type

Cal.3156 movement model

41 mm diameter

950 platinum case material

Basic Information Number 218206-83216 DI.ROM Brand Rolex Series Day-Date Movement Type Automatic Gender Men’s Movement Movement Model Cal. 3156 Movement Type Automatic Manufacturer Rolex Base Movement ETA 2836-2 Movement Diameter 30.97 mm Frequency 28800 vibrations per hour Hairspring Parachrom Shock-resistant Paraflex Jewel count: 31; Power reserve: 48 hours; Technical certification: Swiss Official Chronometer Testing Institute (COSC); Case diameter: 41 mm; Case thickness: Not available; Dial color: Light blue; Dial shape: Round; Strap color: Silver; Clasp type: Crown buckle; Case back: Solid; Weight: Not available; Water resistance: 100 meters; Hour markers: Roman numerals/diamond set; Clasp spacing: Not available; Lug spacing: Not available; Materials: Case material: 950 platinum; Dial material: Diamond-set Roman numerals; Bezel material: 950 platinum, domed outer ring; Crystal material: Sapphire crystal; Crown material: 950 platinum; Strap material: 950 platinum; Clasp material: 950 platinum; Functions: Date display, Day display