MST Roamer 400 and 416 setting lever spring / part 445 (MST code 3839)
Be aware it iexists 2 kinds of setting lever springs for these 2 calibers. Model 3816 is for old movements 400/416, and 3839 is for new calibers 400/416. Please check with you own caliber before purchase.
The price is for 1 set of 1 setting lever spring + 2 screws (3 sets are available)
Neuf de stock / New old stock
Livraison sous film neutre / Shipping in neutral zip bag (the last set will be shipped with the MST packet)
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