Otto Frei.
Quality Jewelry Supplies for Generations - Since 1930
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Seitz Jewels, Bushings & Tools

Otto Frei, Worldwide Distributor of All Seitz Synthetic Watch Jewels

Seitz, Watch Jewels (rubies) Individual Sizes & Types

Click Here For Seitz Watch & Precision Industrial Jewels

Seitz Assortment of 120 Friction Bushing for Flat Calibers

In plated brass, 40 sizes with exterior diameters of 0.70 to 3.00 mm.


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Seitz Assortment of 120 Friction Bushing for High Calibers

In plated brass, 40 sizes with exterior diameters of 0.70 to 3.00 mm. The exterior diameters and the hole diameters of this assortment are the same as assortment 30320-1, however the height of the jewel is about double.


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Anvil Incablocs Set

Features 6 Pushers and 7 Rivetting Stake; axle diameter at 4 mm. Tool used for fixing Incabloc shock-absorbers.

MSA 13.153

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Seitz Attachment to Tighten Cannon Pinions

To tighten cannon pinion, fit the special pusher to the spindle and the special stake to the platform of the jeweling tool. The blades must be exactly opposite each other, and the micrometer screw must be set before the work is started.


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Bergeon 31300 Seitz Jeweling Kit

Complete set delivered with operating instructions. Contents includes 1 jewelling tool, 12 flat pushers, 4 stakes, 12 pump pushers, 11 concave pushers, 15 reamers with spindle, 4 tools for reducing hour hand holes, 4 tools for reducing holes in plates, 3 tools for setting levers, 1 platform stake, 1 micrometer needle with stake, 1 bush for nut, 1 pusher and stake for lanterning cannon pinions, 1 bakelite base in wooden case.

Special order item, please allow 4-6 weeks for delivery


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Bergeon Seitz Pivot Straightener 30350-D-02

A wonderful tool that sure looks good. Allows the pivots to be straightened without breaking due to a control device as well as a screw fitted with a stop. 41 Jewelled holes diam. 0.07 - 0.15 mm. Progression 0.025 mm. Bergeon reference #30350-D-02.


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Seitz Jewelling Tool Accessories

Click Here to Order Spare Reamers and other Accessories for the Seitz Jewelling Tool

Genuine Crowns for Rolex®
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.
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510.832.0355 EXT. 2
800.900.3734 (fax)

510.832.0355 EXT. 2
510.834.6217 (fax)