R & N Horological

Home               Contact Us

 

Please click the Refresh/Reload button on your browser

 



 

 

Your Basket:

Quantity:
Total Excl P&P: R & N Horological - suppliers to watchmakers, clockmakers, jewellers, hobbyists and related trades Home


            View Basket        
    

bullet Special Offers
 
bullet New Arrivals
bullet Latest Additions
bullet New Additions 1:
bullet New Additions 2:
bullet New Additions 3:
bullet Superior Quality Straps
 
bullet Abrasives
bullet Adhesives
bullet Batteries & Testers
bullet Bells & Bell Hammers
bullet Blowers
bullet Boxes & Display
bullet Bracelet Shortening Tools
bullet Brass Tweezers
bullet Broaches
bullet Brushes
bullet Buckles & Clasps
bullet Bushes & Washers
bullet Buttons
bullet Case Back Knives
bullet Case Back Presses
bullet Case Holders
bullet Case Opening Tools
bullet Clasps
bullet Cleaning Baskets
bullet Cleaning Cloth
bullet Cleaning and Polishing
bullet Clock & Watch Keys
bullet Clock Material
bullet Clock Ornaments
bullet Clockmakers Tools
bullet Clock Regulating Stand
bullet Containers
bullet Crowns
bullet Dapping Blocks
bullet Date Magnifier
bullet Doming Blocks
bullet Doming Punches
bullet Drills
bullet Eyeglasses
bullet Files
bullet Finials
bullet Gaskets & O-Rings
bullet Gauges
bullet Glasses                                    
bullet Gravers
bullet Grinding Stones
bullet Hammers & Mallets
bullet Hand Lifters
bullet Hand Setting Tools
bullet Handles
bullet Hands
bullet Hinges
bullet Jewellers Tools
bullet Keys (Clock & Pkt Watch)
bullet Knives
bullet Luminous Compounds
bullet Mainspring Letdown Tools
bullet Miniature Clocks
bullet Movement Holders
bullet Movements(Watch & Clock)
bullet Oil-Pins & Cups
bullet Oils, Greases
bullet Pegwood & Pithwood
bullet Pendulums & Rods
bullet Picture Hooks
bullet Pin Pushers
bullet Pin Removers
bullet Pin Vices
bullet Pins & Springbars
bullet Pliers
bullet Pocket Watch Hands
bullet Pocket Watch Keys
bullet Pocket Watch Pouches
bullet Pocket Watch Stands
bullet Polishing & Cloth
bullet Ring Tools
bullet Saws & Blades
bullet Scrapers
bullet Screwdrivers
bullet Seiko Watch Bracelets
bullet Springbar Tools
bullet Springbars & Pins
bullet Stabilisers
bullet Staking Plates
bullet Storage Boxes
bullet Straps: 6mm - 12mm
bullet Straps: 13mm - 16mm
bullet Straps: 17mm - 20mm
bullet Straps: 21mm - 24mm
bullet Straps Superior Quality 
bullet Straps
bullet Suspensions
bullet Taper Pins
bullet Taps & Dies
bullet Timing Machine
bullet Tweezers
bullet Tweezers Brass
bullet Tweezers Set
bullet Vices
bullet Washers & Bushes
bullet Watch Glasses
bullet Watch Material Asst.
bullet Watch Timing Machine
bullet Watches
bullet Watchmakers Tools
bullet Wooden Handles
bullet Wires
 

PRICES QUOTED ARE EXCLUDING POSTAGE/PACKING AND V.A.T.
MINIMUM POSTAGE: £1.95

Errors & Omissions Excepted
E  & O E

 

 


Clock & Pocket Watch Keys
Conversion Tables

 

    CLOCK KEY SIZE CONVERSIONS

Key Number

Key Size (mm)

7

4.00mm

000

1.75mm

8

4.25mm

00

2.00mm

9

4.50mm

0

2.25mm

10

4.75mm

1

2.50mm

11

5.00mm

2

2.75mm

12

5.25mm

3

3.00mm

13

5.50mm

4

3.25mm

14

5.75mm

5

3.50mm

15

6.00mm

6

3.75mm

16

6.25mm

 

POCKET WATCH KEY SIZE CONVERSIONS

EURO

 SIZE IN MM

ENGLISH

00

 2.00

12

0

 1.90

11

1

 1.80

10

2

 1.75

9

3

 1.65

8

4

 1.60

7

5

 1.50

6

6

 1.40

5

7

 1.30

4

8

 1.20

3

9

 1.15

2

10

 1.05

1

11

 1.00

0

12

 0.95

00

 

 

 

 

 

 


 

 

Home               Contact Us
Copyright © 2005-2011 R & N Horological
Last modified: 26-02-12