Winding stems    Balance staffs    Mainsprings

sw 18/4 ETA mainspring 1316 1305 1307 1308 1309 1315 1317 1318 1319 1320 automatic

11.9 EUR 1 Mainspring / Ressort de barillet / Zugfeder New old stock / neuf de stock For ETA calibers  1316 1305 1307 1308 1309 1315 1317 1318 1319 1320 automatic movement (attached bridle / bride...

sw 21/4 Venus 170 click spring / part 430

6.9 EUR Venus 170 click spring / ressort de cliquet Part 430 Pre-owned / pre-used

sw 21/4 Venus 170 minute wheel spring / part 476

6.9 EUR Venus 170 minute wheel spring / ressort de minuterie Part 476 Pre-owned / pre-used

Pierce winding stem 13"' 134 chrono (short) Bestfit 725

7.9 EUR 1 tige de remontoir Pierce / 1 Pierce winding stem Neuf de stock / New old stock (minor sign of age, see pics) For caliber 134 chrono (13"') - short length Square A/E : 100/205 Shoulder B : -- Hub...

sw 4/5 ETA balance staff 2640 2641 2648 2650 2651 2658 2660 2661 2668 2670 2671 2678

7.9 EUR 1 Axe de balancier ETA / 1 ETA balance staff Neuf de stock / New old stock Same balance staff for all ETA following calibers : 2640 2641 2648 2650 2651 2657 2658 2660 2661 2668 2670 2671 2677 2678...

Moeris balance staff 10"'1/2 D , CD inca - Ronda 4284

5.9 EUR 1 Axe de balancier Moeris / 1 Moeris balance staff Neuf de stock / New old stock For caliber 10"'1/2  D and CD incabloc (not for caliber 10"'1/2 C) Height : 335 Size 10"'1/2 Ronda code 4284...

Zenith 106-50 106-50-6 driving wheel over 3rd wheel / part 283

11.9 EUR Zenith 106-50 part 283 driving wheel over 3rd wheel / roue entraineuse sur roue moyenne Also for106-50-6 New old stock / Neuf de stock The price is for 1 piece / Le prix est pour 1 pièce

Jaeger Lecoultre balance staff 460 490 491 9OL 420/2B 0LN

9.9 EUR Axe de balancier Jaeger Lecoultre /  Jaeger Lecoultre Balance staff New old stock / Neu de stock Original JLC part Même axe pour tous les calibres suivants / Same balance staff for following...

Valjoux minute wheel 7733 7734 7736 7737 / part 260

7.9 EUR Valjoux 7733 minute wheel / roue de minuterie Same part for Valjoux 7733 7734 7736 7737 Part 260 Pre-owned