Unitas balance staff 5 6 29 30 426-1 427 428 429 429N original

1 Axe de balancier Unitas / 1 Unitas balance staff

Neuf de stock / New old stock

Size 18"'1/2 to 21"' pocket watch

Original Unitas part 723

Regular, not for Incabloc, nor ShockResist nor SuperShockResist

Same balance staff for all following calibers :

5 6 29 30 358 359 360 364 387 388 389 390 395 396 397 398 426 426-1 427 427-1 428 429 429N 430 433 441 442 457 459 465

Ddimension : height 520 / half-height 275 / balance arbor 125 / hairspring collet 80 / roller 61

Le prix est pour 1 axe / The price is for 1 balance staff

Livraison dans sachet zip neutre / Shipping in neutral zip bag (the last one will be shipped with the Unitas packet)