ETA 2472

Example movement: ETA 2472, Glucadur balance, incabloc shock protection.

Technical data ETA 2472

• 17/21/25/30 jewels, automatic, sweep second, date.
• S: = 11.5''' 25.60 mm.
• H: = 5.30 mm.
• N: = 18.000 A/h.
• Power reserve: 42 h.
• Mainspring: 1.33 x 0.105 - 330 mm.

Versions:

• 2390: 10.5''' manual wind.
• 2391: 11.5''' manual wind.
• 2406: 11.5''' manual wind, date.
• 2408: 11.5''' manual wind, new date mechanism.
• 2450: 10.5''' automatic. Base caliber.
• 2451: 11.5''' automatic.
• 2452: 11.5''' automatic, date.
• 2453: 11.5''' automatic, new oscillating weight*
• 2454: 11.5''' automatic, date, new oscillating weight*
• 2456: 10.5''' automatic, date.
• 2471: 11.5''' automatic, date, modified for new date mechanism.
• 2472: 11.5''' automatic, new date mechanism.
• 2474: 11.5''' automatic, date.
• 2475: 11.5''' automatic, date.

*single metal rotor.