Rolex Day-Date Model M228239-0004 Automatic machinery, 18k white gold, 40mm

Description

Rolex brand

Sunday Calendar Series

Automatic mechanical movement type

3255 movement model

40mm dial

18k white gold case material

Basic Information Number: m228239-0004 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: Black. Dial shape: Round. Strap color: Silver. Clasp type: Folding clasp. Case back: Solid, Rolex fluted screw-down case back. Weight: Not available. Water resistance: 100 meters. Hour markers: Bat-shaped. Clasp spacing: Not available. Lug spacing: Not available. Materials: Case material: 18k white gold. Dial material: Not available. Bezel material: 18k white gold, fluted outer ring. Crystal material: Scratch-resistant sapphire crystal, double anti-reflective lens. Cyclops lens for magnification. Date display: 18k white gold, screw-down Twinlock double waterproof system. Strap material: 18k white gold, President model, three-link solid link clasp. Material: 18k white gold. Functions: Date display, day display.