SEIKO Presage Sharp Edged Series Limited Edition SPB331J1Collection: Presage Sharp Edged Series Kabuki inspired Limited Edition (2,000 pieces) Crystal: Sapphire crystal with anti reflective coating Movement: Automatic with manual winding (Caliber 6R35); approx. 70 hour power reserve; 24 jewels; accuracy +25 to 15 sec per day; stop second hand; date display Water resistance: 10 bar 100 m Case material: Stainless steel with hard coating Case size: Diameter 39. 3 mm; Thickness 11. 1 mm; Lug to lug 47. 2 mm;