Junghans Nova, updated 07.01.2020
Junghans
Club-teeth lever escapement
0
1927 - 1931
Open face
Nova
48
18'''
42 mm
41 mm
5,4 mm
18000 A/h
Junghans mentions spring
885 x 2,14 x 0,20 mm
Schwenningen
75 g
Kind:
Jewels:
Production:
Type:
Variants:
Catalog Group:
Size:
Outer Diameter:
Nominal Diameter:
Height:
f:
Power reserve:
Balance staff:
Stem:
Mainspring:
Reference picture:
Production site:
Weight complete:
-
| Nova, toothnumbers | ||
| 410 | Winding pinion | 10 |
| 16 | ||
| 407 | Clutch wheel | 10 |
| 18 | ||
| 420 | Crown wheel, upper | 32 |
| 415 | Ratchet wheel, upper | 48 |
| 180 | Barrel | 128 |
| 201 | Center wheel | 12 |
| 54 | ||
| 210 | Third wheel | 10 |
| 50 | ||
| 224 | Fourth wheel | 12 |
| 60 | ||
| 705 | Escape wheel | 6 |
| 15 | ||
| 240 | Cannon pinion | 16 |
| 260 | Minute wheel | 8 |
| 32 | ||
| 250 | Hour wheel | 48 |
