Otto Frei.
Quality Jewelry Supplies for Generations - Since 1930
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Dustproof Watch Crowns, Yellow

 

Tap 10 Dustproof Crowns Yellow, 0.90 Thread Diameter

Tap 10 = 0.90 mm Thread Diameter
 

Taps 11, 12 & 13 Dustproof Crowns Yellow

TAP 11 = 0.80 Stem Thread Diameter
TAP 12 = 0.70 Stem Thread Diameter,
TAP 13 = 0.60 Stem Thread Diameter

 

Taps 8 & 9 Dustproof Crowns Yellow

TAP 8 = 1.10 Stem Thread Diameter, TAP 9 = 1.00 Stem Thread Diameter


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)