Genuine Omega® driving pinion mounted (hour recording)
Second Wheel FHS 150/151 Strike is the second wheel next to strike barrel #21
55 mm (thick) Y-shaped
however can be purchased separately
case numbers: 368
Omega® Crown (Hermetic), steel, diameter 4.00 mm, see all case numbers in description clock crank keys Genuine Omega® driving pinion mountedOmega Crown (Hermetic), steel, diameter 4. 00 mm, see all case numbers in description Omega Steel Hermetic Crown, square, diameter 4. 00 mm, fits tube 2. 00 mm, total height of crown 2. 45 mm, medium pipe, tap 0. 90 mm. Fits Omega case numbers: 2803, 2843, 2953, 2960, 7105, 7218, 7291, 7297, 8300, 8300SP, 8340, 8341, 8341SP, 8431, 8432, 8432U, 8434SP, 8434, 8437, 8470, 8472, 8787, 8789, 14371, 14373, 14383, 14387, 14711, 14756, 14757, 14771, 14786,