Blancpain Fifty Fathoms 45mm | 5015-12B40-98BThe "Fifty Fathom's", its name is derived from the water resistant rating, a Fathom equals 6 feet. Brushed titanium case. Blue dial with a fine sunray finish. Applied hour markers with luminous fill. Hands with luminous fill. Uni directional rotating with luminous scale. Capped with a sapphire crystal to protect the bezel ring from scratches and nicks. Date window displayed between the 4 and 5 o'clock positions. Anti Magnetic Case. Blancpain caliber