Omega 28.10, 30.10 RA PC, Casing clamp

• OMEGA original part, not in factory packaging.

• 1 pcs.

• Fits cal: 28.10, 30.10

Data: Omega 28.10 RA PC

• 17 jewels, automatic wind, sub second.
• S: = 28,10 mm.
• H: = 4,80 mm.
• N: = 19800.
• Power reserve: 42 h.

Versions untill 1949. Marked on the plate:

• 30.10 RA PC: sub second, from -49: cal: 330.
• 30.10 RA PC JUB: sub second, chronometer, from -49: cal: 331.
• 28.10 RA PC JUB: sub second, chronometer, from -49: cal: 341.
• 28.10 RA SC PC: center second, from -49, cal: 350