Otto Frei.
Quality Jewelry Supplies for Generations - Since 1930
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Vintage Blue Steel Watch Mainsprings Width 1.45 MM

   
Blue Steel Mainspring Width 1.45 MM, Dennison 5 1/2
$4.00 $2.00 On Sale!
BLMS-55107513
Metric Width: 1.45 mm, Dennison Width: 5 1/2
Metric Strength: 0.1075 mm, Dennison Strength: 10 1/4
Length in Inches: 13


    
Blue Steel Mainspring Width 1.45 MM, Dennison 5 1/2
$4.00 $2.00 On Sale!
BLMS-5510235
Metric Width: 1.45 mm, Dennison Width: 5 1/2
Metric Strength: 0.10 mm, Dennison Strength: 10
Length in Inches: 23 1/2

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

   
Blue Steel Mainspring Width 1.45 MM, Dennison 5 1/2
$10.00 $5.00 On Sale!
BLMS-5500105
Metric Width: 1.45 mm, Dennison Width: 5 1/2
Metric Strength: 0.26 mm, Dennison Strength: 00
Length in Inches: 10 1/2

Lemania
   
Blue Steel Mainspring Width 1.45 MM, Dennison 5 1/2
$4.00 $2.00 On Sale!
BLMS-5513125
Metric Width: 1.45 mm, Dennison Width: 5 1/2
Metric Strength: 0.08 mm, Dennison Strength: 13
Length in Inches: 13 1/2


    
Blue Steel Mainspring Width 1.45 MM Dennison 5 1/2
$4.00 $2.00 On Sale!
BLMS-55630
Metric Width: 1.45 mm, Dennison Width: 5 1/2
Metric Strength: 0.165 mm, Dennison Strength: 6
Length in Inches: 30

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

   
Blue Steel Mainspring Width 1.45 MM, Dennison 5 1/2
$10.00 $5.00 On Sale!
BLMS-551019
Metric Width: 1.45 mm, Dennison Width: 5 1/2
Metric Strength: 0.11 mm, Dennison Strength: 10
Length in Inches: 19


   
Blue Steel Mainspring Width 1.45 MM, Dennison 5 1/2
$4.00 $2.00 On Sale!
BLMS-551112
Metric Width: 1.45 mm, Dennison Width: 5 1/2
Metric Strength: 0.10 mm, Dennison Strength: 11
Length in Inches: 12

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

   
Blue Steel Mainspring Width 1.45 MM, Dennison 5 1/2
$4.00 $2.00 On Sale!
BLMS-55111275
Metric Width: 1.45 mm, Dennison Width: 5 1/2
Metric Strength: 0.10 mm, Dennison Strength: 11
Length in Inches: 12 3/4

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

   
Blue Steel Mainspring Width 1.45 MM, Dennison 5 1/2
$4.00 $2.00 On Sale!
BLMS-5511135
Metric Width: 1.45 mm, Dennison Width: 5 1/2
Metric Strength: 0.10 mm, Dennison Strength: 10
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 1.45 MM, Dennison 5 1/2
$10.00 $5.00 On Sale!
BLMS-551212
Metric Width: 1.45 mm, Dennison Width: 5 1/2
Metric Strength: 0.09 mm, Dennison Strength: 12
Length in Inches: 12


    
Blue Steel Mainspring Width 1.45 MM, Dennison 5 1/2
$4.00 $2.00 On Sale!
BLMS-5512145
Metric Width: 1.45 mm, Dennison Width: 5 1/2
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 1.45 MM, Dennison 5 1/2
$4.00 $2.00 On Sale!
BLMS-55995
Metric Width: 1.45 mm, Dennison Width: 5 1/2
Metric Strength: 0.13 mm, Dennison Strength: 9
Length in Inches: 9 1/2

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

www.ofrei.com
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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