SCW

Hublot Big Bang

Big Bang 44 Steel (301.SX.130.RX)

44mm · Black

Best factory for this watch

WWFWWF FactoryTop tier

Specialises in Hublot Big Bang & Classic Fusion.

Movement inside
Asian 7750 (A7750)
Copies the
HUB4100 (7750 base)
Real price
$500800

Also good: ZF Factory.

Check these before you buy

  • 1Tri-compax sub-dial layout
  • 2Bezel H-screws
  • 3Rubber/leather strap

The movement: Asian 7750 (A7750)

Workhorse chronograph base used in mid-tier Breitling/IWC reps; reliable but generic. Reads as a 7750, not the brand's in-house caliber — a tell on display-back refs.

More about the Asian 7750 (A7750)

Educational reference. Super Clone Watches is independent and not affiliated with Hublot.