Blancpain brand

Classic Series

Automatic mechanical movement type

Cal. 6639

Cal.6639 movement model

42mm dial

18K red gold case material

Basic Information Number: 6639-3637-MMB Brand: Blancpain Series: Classic Movement Type: Automatic Mechanical Gender: Men’s Movement: Cal. 6639 Movement Type: Automatic Mechanical Manufacturer: Blancpain Movement Diameter: 32mm Movement Thickness: 7.6mm Balance Wheel: Titanium, 4 fine-tuning gold screws Frequency: 28,800 vibrations per hour Hairspring: Flat hairspring Jewels: 35 Number of Parts: 303 Power Reserve: 192 hours Exterior: Case Diameter: 42mm Case Thickness: 13.05mm Dial Color: Black Dial Shape: Round Strap Color: Gold Clasp Type: Folding Clasp Case Back: Transparent Weight: Not available Water Resistance: 30 meters Hour Marker Type: Roman numerals Clasp Spacing: Not available Lug Spacing: 23mm Materials: Case Material: 18K Red Gold Dial Material: Black Grand Feu Enamel Bezel Material: 18K Red Gold Crystal Material: Sapphire Crystal Glass Crown Material: 18K Red Gold Strap Material: Mille Mailles mesh bracelet with 18K rose gold clasp. Features date, day of the week, month, and moon phase display.

Cal. 6639

Cal. 6639