This watch is also known as:
4213.3442.55B , 4213344255B , 4213/3442/55B .
The Blancpain Le Brassus "8 Jours" Model # 4213-3442-55B (4213.3442.55B) utilizes manual-wound movement using Calibre 13R0 with 8-day power reserve, 28,800 vibrations/hour (4 Hz). This 260-piece limited edition Blancpain Le Brassus "8 Jours" 4213-3442-55B is housed in 42-mm platinum case with transparent caseback, and black crocodile leather strap with platinum folding clasp. An anti-reflective sapphire crystal protects the silver dial with Roman numeral markers, power reserve indicator and date display at 6 o'clock position of this Blancpain Le Brassus 8 Day Power Reserve 4213-3442-55B. This efficient timepiece is water resistant to 50 meters (165 feet) which is suitable for swimming and shallow snorkeling but not for diving.