NOS OMEGA original dial from the -30's. Gold with arabic numerals and mirror fields in the minute and inner circle.
- Fits cal: 19.4T1, 19.4T2
- Total diameter: 19.1 mm.
Versions:
- 19.4S: 15 jewels, 1924-1930, calibre de crise, 46.800 pcs.
- 19.4T1: 15/17 jewels, 1930-1935, "Marine" from 1932, 3.600 pcs.
- 19.4T2: 15/17 jewels, 1935-1943, 54.600 pcs.