Seiko Presage Sharp Edged 'Kurotobi' Russet Stainless Steel Watch Seiko Presage Sharp Edged 'Kurotobi' Russet MOVEMENT TYPE: Mechanical MOVEMENT CALIBRE: 6R21 BAND TYPE: Stainless Steel Bracelet CLASP TYPE: Z-Clasp DIAL COLOUR: Black WATER RESISTANCE (Metres): 100 CASE WIDTH: 40.2mm CASE DEPTH: 12.2mm GLASS TYPE: Sapphire Crystal DATE FUNCTION: Day and Date STONE TYPE: