Omega 170-1327, Balance, complete, NOS

NOS OMEGA original regulated balance complete from an old assortment. Comes without factory packaging. Last picture shows the original packaging.

• Fits cal: 170, 171 with Incabloc

Data: Omega 33.3 CHRO

• 17 jewels, manual wind chronograph, 60 s, 30 min counter.
• Size: 33.30 mm.
• H: = 6.45 mm.
• N: = 18.000 A/h.
• Power reserve: 44 h.
• Mainspring: 1,35 x 12 - 0,14 - 400 mm.

Versions:

• 33.3 CHRO: single pusher chronograph (1932).
• 33.3 CHRO T1: two pusher chronograph (1935).
• 33.3 CHRO T2: for waterproof case (1938).
• 33.3 CHRO T3: = T1 with modified jewels (1940).
• 33.3 CHRO T4: = T2 with modified jewels (1940).
• 33.3 CHRO T5: = T3 with adjustable minute jumper (1942).
• 33.3 CHRO T6: = T4 with adjustable minute jumper (1942).
• 170: (33.3 CHRO T5 PC AM), incabloc, antimagnetic (1949).
• 171: (33.3 CHRO T6 PC AM), incabloc, antimagnetic (1949).