Rolex brand

Sunday Calendar Series

Automatic mechanical movement type

3255 movement model

40mm dial

18k gold watch case material

Basic Information Number: m228238-0002 Brand: Rolex Series: Day-Date Movement Type: Automatic Gender: Men’s Movement Model: 3255 Movement Type: Automatic Manufacturer: Rolex Balance Wheel: Extra Large Inertia, Fine Adjustment, Balance Wheel Frequency: 28,800 rpm Hairspring: Paramagnetic, Blue Parachrom Hairspring Shock Absorber: High-Performance Paraflex Shock-absorbing device, 31 jewels, 70-hour power reserve, Swiss Official Chronometer Testing Institute (COSC) certification. Case diameter: 40mm, Case thickness: Not available, Dial color: Silver, Dial shape: Round, Strap color: Gold, Clasp type: Folding clasp, Case back: Solid case back, Rolex fluted screw-down, Weight: Not available, Water resistance: 100 meters, Hour markers: Roman numerals, Clasp spacing: Not available, Lug spacing: Not available, Materials: Case material: 18k gold, Dial material: Not available, Bezel material: 18k gold, fluted outer ring, Crystal material: Scratch-resistant sapphire crystal, double anti-reflective lens, Cyclops lens for magnification, Date, Crown material: 18k gold, Strap material: 18k gold, President type, three-link solid link clasp material: 18k gold. Functions: Date display, Day display. Thanks to the helpful user Artahasy for correcting the product parameters.