Omega 23.7, Screw for crown wheel

• Fits cal: 23.7 L+S, 23.7 T1, 23.7 T2, 23.7 T3

• Left threaded.

• OMEGA original part in very good used condition.

Data: Omega 23.7 T2 (23.7S T2).

• 15 jewels, manual wind, sub second.
• Size: 10.5''' 23.69 mm.
• H: = 3.8 mm.
• N: = 18.000 A/h.
• Power reserve:
• Mainspring: 1,25 x 9,5 - 0,105 - 320

Versions: L = Lepine, S = Savonette

• 23.7 L+S 15 jewels, first as lep/sav, 1918, 5.400 pcs.
• 23.7 S T1 15 jewels, modified click and winding mechanism. 1923, 54.000 pcs.
• 23.7 S T2 15 jewels, minor mod. 1926, 126.000 pcs.
• 23.7 S T3 15 jewels, minor mod. 1934, 4.800 pcs.

All our used parts are carefully checked and cleaned by a watchmaker.