Otto Frei.
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Vintage Blue Steel Watch Mainsprings Width 1.90 MM

   
Blue Steel Mainspring Width 1.90 MM, Dennison 10
$4.00 $2.00 On Sale!
BLMS-1011135
Metric Width: 1.90 mm, Dennison Width: 10
Metric Strength: 0.10 mm, Dennison Strength: 11
Length in Inches: 13 1/2

Quantity   1 - 2     3+  
Price $4.00 $2.50
On Sale! $2.00 $1.00

   
Blue Steel Mainspring Width 1.90 MM, Dennison 10
$6.00
BLMS-10230
Metric Width: 1.90 mm, Dennison Width: 10
Metric Strength: 0.22 mm, Dennison Strength: 2
Length in Inches: 30

Quantity   1 - 2     3+  
Price $6.00 $4.50

   
Blue Steel Mainspring Width 1.90 MM, Dennison 10
$10.00 $5.00 On Sale!
BLMS-1010125
Metric Width: 1.90 mm, Dennison Width: 10
Metric Strength: 0.11 mm, Dennison Strength: 10
Length in Inches: 12 1/2
   
Blue Steel Mainspring Width 1.90 MM, Dennison 10
$4.00 $2.00 On Sale!
BLMS-1011125
Metric Width: 1.90 mm, Dennison Width: 10
Metric Strength: 0.10 mm, Dennison Strength: 11
Length in Inches: 12 1/2

Quantity   1 - 2     3+  
Price $4.00 $2.50
On Sale! $2.00 $1.00

   
Blue Steel Mainspring Width 1.90 MM, Dennison 10
$4.00 $2.00 On Sale!
BLMS-1012115
Metric Width: 1.90 mm, Dennison Width: 10
Metric Strength: 0.09 mm, Dennison Strength: 12
Length in Inches: 11 1/2

Quantity   1 - 2     3+  
Price $4.00 $2.50
On Sale! $2.00 $1.00

   
Blue Steel Mainspring Width 1.90 MM, Dennison 10
$6.00
BLMS-10718
Metric Width: 1.90 mm, Dennison Width: 10
Metric Strength: 0.15 mm, Dennison Strength: 7
Length in Inches: 18

Quantity   1 - 2     3+  
Price $6.00 $4.50

   
Blue Steel Mainspring Width 1.90 MM, Dennison 10
$10.00 $5.00 On Sale!
BLMS-101112
Metric Width: 1.90 mm, Dennison Width: 10
Metric Strength: 0.10 mm, Dennison Strength: 11
Length in Inches: 12


   
Blue Steel Mainspring Width 1.90 MM, Dennison 10
$4.00 $2.00 On Sale!
BLMS-1012145
Metric Width: 1.90 mm, Dennison Width: 10
Metric Strength: 0.09 mm, Dennison Strength: 12
Length in Inches: 14 1/2

Quantity   1 - 2     3+  
Price $4.00 $2.50
On Sale! $2.00 $1.00

   
Blue Steel Mainspring Width 1.90 MM, Dennison 10
$10.00 $5.00 On Sale!
BLMS-105185
Metric Width: 1.90 mm, Dennison Width: 10
Metric Strength: 0.18 mm, Dennison Strength: 5
Length in Inches: 18 1/2
   
Blue Steel Mainspring Width 1.90 MM, Dennison 10
$4.00 $2.00 On Sale!
BLMS-10131125
Metric Width: 1.90 mm, Dennison Width: 10
Metric Strength: 0.08 mm, Dennison Strength: 13
Length in Inches: 11 1/4

Quantity   1 - 2     3+  
Price $4.00 $2.50
On Sale! $2.00 $1.00

   
Blue Steel Mainspring Width 1.90 MM, Dennison 10
$10.00 $5.00 On Sale!
BLMS-10913
Metric Width: 1.90 mm, Dennison Width: 10
Metric Strength: 0.13 mm, Dennison Strength: 9
Length in Inches: 13


    
Blue Steel Mainspring Width 1.90 MM, Dennison 10
$4.00 $2.00 On Sale!
BLMS-108125
Metric Width: 1.90 mm, Dennison Width: 10
Metric Strength: 0.14 mm, Dennison Strength: 8
Length in Inches: 12 1/2

Quantity   1 - 2     3+  
Price $4.00 $2.50
On Sale! $2.00 $1.00

   
Blue Steel Mainspring Width 1.90 MM, Dennison 10
$10.00 $5.00 On Sale!
BLMS-109145
Metric Width: 1.90 mm, Dennison Width: 10
Metric Strength: 0.13 mm, Dennison Strength: 9
Length in Inches: 14 1/2


    
Blue Steel Mainspring Width 1.90 MM, Dennison 10
$4.00 $2.00 On Sale!
BLMS-109125
Metric Width: 1.90 mm, Dennison Width: 10
Metric Strength: 0.13 mm, Dennison Strength: 9
Length in Inches: 12 1/2

Quantity   1 - 2     3+  
Price $4.00 $2.50
On Sale! $2.00 $1.00

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Otto Frei, Watch Parts Since 1930
Customers Entrance
126 2nd St. Oakland, California 94607
Mailing Address: PO BOX 796, Oakland Ca. 94604
Freight Shipment Address: 119 3rd St. Oakland Ca. 94607 USA


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