Fifty Fathoms SS YSF Best Edition Blue Dial on Blue Sail-canvas Strap Asian Tourbillon (Free Extra Black Strap)

Size    45mm x 16.6mm

Movement    Asian Automatic tourbillon movement

Functions   Hours, minutes and Tourbillon display

Case    Solid 316L stainless steel case

Crystal    Scratch-proof sapphire crystal with purple AR coating

Dial    Superlumed correct textured blue dial and hands,

Bezel   Scratch-proof sapphire crystal bezel with SuperLumed markers

Strap   Blue Sail-canvas Strap

Clasp   Deployant buckle with correct engravings

Water resistance    Yes