ETA 2340-401, Winding stem

• ETA original part, not in factory packaging.

• Thread: 0.90 mm.
  

• Fits cal: 2340, 2345, 2350, 2355

Technical data ETA cal: 2340

• 17 jewels, manual wind, hour & minute display.
• S: = 5.75 x 8.5''' 12.85 x 19.2 mm.
• H: = 3.80 mm.
• N: = 18.000 A/h.
• Power reserve: 40 h.
• Mainspring: 1,60 x 7,5 - 0,08 - 250