NOS Genuine Bulova "Buloloy" Mainspring for 6AHC

NOS Genuine Bulova "Buloloy" Mainspring for 6AHC movement.  Price is for 1 mainspring.     I have several of these in stock, so item pictured may not be the exact item you will receive.  All are in excellent condition.

NOS Genuine Bulova "Buloloy" Mainspring for 6BPA

NOS Genuine Bulova "Buloloy" Mainspring for 6BPA movement.  Price is for 1 mainspring.     I have several of these in stock, so item pictured may not be the exact item you will receive.  All are in excellent condition.

NOS Genuine Bulova "Buloloy" Mainspring for 5AD

NOS Genuine Bulova "Buloloy" Mainspring for 5AD movement.  Price is for 1 mainspring.     I have several of these in stock, so item pictured may not be the exact item you will receive.  All are in excellent condition.

La Rose Mainspring 5-9-16.5

S La Rose NOS Mainspring   Metric - 1.4  0.13  41.91 Dennison 5 9 16.5     Picture is representative of the product, but may not be the exact item you will receive.

La Rose Mainspring 10-12-8.75

S La Rose NOS Mainspring This came from an estate, with no size listed.  Measured to a  Metric - 1.90  0.09  22.25   If I calculated correctly, that should be  Dennison 10 12 8.75     Picture is representative of...

La Rose Mainspring 12-10-11

S La Rose NOS Mainspring This came from an estate - Measured to a  Metric - 2.10  .10  27.94   If I calculated correctly, that should be  Dennison 12-10-11     Picture is representative of the product, but may not be...

La Rose Mainspring 7-14-7.75

S La Rose NOS Mainspring This came from an estate, with no size listed.  Measured to a  Metric - 1.60  0.07  20.25   If I calculated correctly, that should be  Dennison 7 14 7.75     Picture is representative of...

Nu Vigor 47B Mainspring

Nu Vigor Mainspring number 47B This is a New Old Stock item, unused and unopened.   Dennison - 3  9  12.5 Metric - .120  .013  31.75 Picture is representative of the product, but may not be the exact item you will receive.

Nu Vigor 45 Mainspring

Nu Vigor Mainspring number 45 This is a New Old Stock item, unused and unopened. Packaging indicates this fits movements -   Gruen  812, 813 Dennison - 3  10  10.5 Metric - .120  .011  26.67 Picture is representative of the...

Nu Vigor 48 1/2 Mainspring

Nu Vigor Mainspring number 48 1/2   Dennison - 3  8  9.5 Metric - .120  .014  24.13 Picture is representative of the product, but may not be the exact item you will receive.

Nu Vigor 45D Mainspring

Nu Vigor Mainspring number 45D This is a New Old Stock item, unused and unopened.   Dennison - 3  10 15 Metric - .120  .011  38.10 Picture is representative of the product, but may not be the exact item you will receive.

Nu Vigor 37M Mainspring

Nu Vigor Mainspring number 37M This is a New Old Stock item, unused and unopened.   Dennison - 3  13  11.5 Metric - .120  .008  29.21     Picture is representative of the product, but may not be the exact item you will...