13 1/4”’ | Automatic | Swiss Lever | Small Seconds | Pointer Date | Day | Moonphase | 24 h Indicator | Chronograph |

Remarks:

• Chronograph cam-actuated:
  • Central chronograph seconds
  • 30 min counter at 12H
  • 12 hour counter at 6H
• Automatic with uni-directional winding
• Small seconds at 9H with hacking
• 24 h Indicator at 9H
• Moonphase at 6H
• Day at 11:30H, Month at 12:30H
• Date, day, moonphase with quick-setting
• Available in different qualities:
  • Elaboré: gold-plated nickel balance wheel, Nivarox 2 hairspring, regulated in 3 positions, middle rate: 5 +/- 5 s/d
  • Top: Glucydur balance wheel, Anachron hairspring, regulated in 5 positions, middle rate: 4 +/- 4 s/d
  • Chronomètre: like Top, but middle rate, max. divergence and isochronism according to COSC criteria, consecutive serial numbers
• Movement family (all are chronographs):
  • ETA 7750: Automatic, date, day
  • ETA 7751: Automatic, pointer date, day, month, moon phase, 24 h indicator
  • ETA 7753: Automatic, date at 4:30H, 30 min counter at 3H
  • ETA 7754: Automatic, date at 3H, central 24 h indicator, 30 min counter at 12H
  • ETA 7758 / 7750 CCL: like 7750, with moon phase
  • ETA 7760: Hand winding, date, day, 30 min counter at 12H
  • ETA 7765: Hand winding, date
  • ETA 7768: Like 7758, but hand winding
  • ETA 7770: Automatic, Rattrapante, pointer date at 3 H

• Listing ID: 11390
• Manufacturer / Brand: ETA
• Caliber: 7751
• Size in French Lignes: 13 1/4'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Automatic
• Hands Setting: Crown
• Seconds Hand: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: Date & Day & Month
• Other Functions: Chronograph
• Jewels: 25
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Incabloc
• Beats per hour: 28,800
• Balance Type: Glucydur
• Power Reserve: 48 hours
• Production Period: 1986+ (as Valjoux 7751)
• Identification: Movement marked with ETA logo and 7751 under the balance wheel.
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)