Movement : HUB1143 manufacture automatic chronograph , frequency of 4Hz ( 28,800 bph ), power reserve of 42 Hours .
REFERENCE : 521 . XC . 3604 . NR . NYC20 , limited to 50 pieces .
Case : 45mm x 13.85mm . Composite Concrete , water resistance to 50m , caseback is micro-blasted black ceramic engraved with “ LIMITED EDITION XX / 50 ” and sapphire crystal .
Dial : Composite Concrete Dial , micro-blasted and ruthenium anthracite plated hands , bezel made of composite concrete with 6 H-shaped black PVD titanium screws
Strap : Black rubber and black textile with black stitching , micro-blasted black ceramic and black PVD steel deployant buckle clasp .
Price : $ 18,800
CONCRETE UPDATE
Hublot fuses more of the building material into its chronograph .
48 | INTERNATIONAL WATCH | FALL 2021