Otto Frei.
Quality Jewelry Supplies for Generations - Since 1930
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Mainsprings For Watches - All Types

 

Regular Mainsprings 0.60 mm to 1.00 mm Widths

 

Regular Mainsprings 1.05 mm to 1.30 mm Widths

 

Regular Mainsprings 1.35 mm to 1.65 mm Widths

 

Regular Mainsprings 1.70 mm to 2.70 mm Widths

 

Automatic Watch Mainsprings

 

Omega Watch Mainsprings

 

American Watch and Pocket Watch Mainsprings

Mainsprings for American manufactures: Elgin, Hamilton, Hampden, Howard, Illinois, New York Standard, Rockford, Seth Thomas, South Bend and Waltham.
 

Generic Mainsprings to fit Rolex®

 

Patek Philippe Mainsprings

 

Elgin Watch Mainsprings

 

End Pieces Used on Mainsprings

Click here to see End Pieces Used on Mainsprings such as Regular Swiss Tongue End, T-Brace, T-End, Hole End, Double Brace, Double Brace and T-End, and much more.
   
Genuine IWC 853 Automatic Mainspring

BP-2018A
$39.95

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Genuine IWC 853 #180/1 Complete Barrel With Mainspring

IWC 85, IWC 852, IWC 853, IWC 8531, IWC 854

180/1347
$80.00

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Bergeon 7148 Tweezer to Lubricate Mainsprings and Stems

Anti-magnetic, anti-acid, stainless steel tweezers with soakable foam tips used to lubricate the mainspring and stem.

BERG-7148
$99.95

 

   

New Bergeon Mainspring Winder Set For ETA Movements

At last Bergeon has release a set of mainspring winder to use with current ETA calibers in use today. These 12 new winders are made for
ETA 1727-1,
2000-1, 2004-1, 2094,
2660, 2671, 2678, 2688,
2801-2, 2804-2
2824-2, 2834-2, 2836-2
2846
2892A2, 2893-1, 2893-2, 2893-3, 2894-2, 2895-2, 2896, 2897
7001
7750, 7751, 7753, 7754,
7760, 7765
6497-1, 6498-1
6497-2, 6498-2

No longer do you have to make do with what you have or to just go without, when you can now get the right tool for the job.

BERG-2795-ETA
$798.00

 

 

Mainspring Tools

 

Watch Parts Ordering Problems In 1970? 100 Times Harder Now


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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For stock checks on watch parts not listed on the site please call the watch material department at 510-832-0355 ext 2., Monday to Friday 9 AM to 5 PM Pacific Standard Time Zone.
Stock Checks For Watch Movement & Watch Case Parts

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United States
510.832.0355 EXT. 2
800.900.3734 (fax)

International
510.832.0355 EXT. 2
510.834.6217 (fax)