GDF Factory Mark XVIII 

MOVEMENT: Japanese Miyota 8215 Automatic Movement, 21600bph
CASE DIAMETER: 40mm
THICKNESS: 12mm
DIAL COLOR: Green Dial with Numeral Markers (Superlume Applied on the Numeral Markers)
CASE MATERIAL: Solid Stainless Steel 316L
BRACELET: Calf Leather strap with Tang Buckle
FRONT GLASS: Sapphire Crystal with AR Coating (Swiss Grade)
CASE BACK: Solid case back with detailed engraving
CLASP TYPE: Tang Buckle
DATE INDICATOR: At 3:00 (Adjusted via crown)

OTHER REMARKS:

Waterproofed to 30m direct from Factory