HUBLOT 44 (ETA 7750) MOVEMEN. The Hublot caliber 44 is based on a regular ETA 7750, 28 jewels with a date mechanism module for the minute counter at "3" from La Joux-Perret. Slightly thicker compared with a standard Valjoux 7750. Technical data: Hublot cal: 44 (ETA 7750). 28 jewels, automatic wind, chronograph, 12 h, 30 min, 60 sec. Size: 13.25''' 30 mm.