Dwg | Description | Order no. |
 | | |
| horizontal test indicator 0,01mm see page 108 | 242 |
| horizontal test indicator 0,01mm see page 108 | 242G |
| horizontal test indicator 0,01mm see page 108 | 243GL |
| horizontal test indicator 0,01mm see page 108 | 243L |
| horizontal test indicator .0005" SPI 20-051-9 | 244A |
| horizontal test indicator .0005" SPI 20-053-5 | 244GA |
| horizontal test indicator .0005" | 244GLA |
| horizontal test indicator .0005" | 244LA |
| horizontal test indicator .002mm see page 108 | 245 |
| horizontal test indicator .0001" SPI 20-052-7 | 245A |
| horizontal test indicator .002mm see page 108 | 245G |
| horizontal test indicator .0001" SPI 20-054-3 | 245GA |
| horizontal test indicator .00005" SPI 20-055-0** | 246GA |
| swivel stem holder and other attachments see page 36 | |
0 | COMPAC plastic box for horizontal styles | 018600-10 |
1 | adjustable ball bearing (ID 3,6 mm) old style no longer available | 044256 |
1 | adjustable ball bearing (ID 2,0 mm) new style | 044259 |
2 | fixed jewel bearing | 044266 |
3 | nut for adjustable ball bearing | 040987 |
4 | case (not in stock) | 043328 |
5 | pivot assembly: .0005"/0,01mm old style no longer available | 043346 |
5 | pivot assembly: 242, 242G, 244A, 244GA new style* | 043351 |
5 | pivot assembly: 244LA, 244GLA, 245A, 245GA new style* | 043359 |
5 | pivot assembly 243L, 243GL, 245, 245G new style* | 043359 |
6 | pivot assembly .0001"/0,002mm old style no longer available | 043353 |
7 | crown gear 242, 242G, 244A, 244GA | 043347 |
8 | crown gear 244LA, 244GLA, 245A, 245GA, 243L, 243GL, 245, 245G | 043354 |
9 | fixed ball bearing (ID 3,6 mm) old style | 044257 |
9 | fixed ball bearing (ID 2,0 mm) new style | 044260 |
10 | self-adjusting jewel bearing | 044265 |
11 | cover (old style - not available) | 043329 |
12 | return spring .0005"/0,01mm | 041112 |
13 | return spring .0001"/0,002mm | 041131 |
14 | screw for cover | 041977 |
15 | bottom movement plate | 043330 |
16 | first gear .0005"/0,01mm | 043349 |
17 | first gear .0001"/0,002mm | 043356 |
18 | brass bearing ø 1.8/0.4 x 0.5 mm | 042356 |
19 | bearing holder .0005” / 0,01mm only | 041022 |
20 | top movement plate | 043331 |
21 | center pinion 244A and 244GA | 041115 |
21 | center pinion + hair spring assembled for 244A and 244GA | 043350 |
22 | center pinion + hair spring assembled for all other models | 043357 |
23 | top movement plate screw | 041992 |
24 | spacer (see illustrated instructions below) | 041110 |
25-29 | contact point (see page 205) | |
30 | 27 mm mounting plate | 041003 |
31 | 40 mm mounting plate | 041010 |
32 | mounting plate screw | 041988 |
33 | movement fastening screw | 041991 |
34 | dial: 242 | 041116 |
35 | dial: 242G | 041118 |
36 | dial: 243L | 041124 |
37 | dial: 243GL | 041121 |
38 | dial: 245 | 041135 |
39 | dial: 245G | 041138 |
40 | dial: 244A | 041126 |
41 | dial: 244GA | 041127 |
42 | dial: 244LA | 041129 |
43 | dial: 244GLA | 041128 |
44 | dial: 245A | 041137 |
45 | dial: 245GA | 041140 |
46 | hand for 27 mm dials | 041006 |
47 | hand for 40 mm dials | 041014 |
48 | crystal for 27 mm bezels | |
49 | crystal for 40 mm bezels | |
50 | 27 mm bezel with crystal | 043259 |
51 | 40 mm bezel with crystal | 043270 |
52 | 27 mm bezel spring | 041005 |
53 | 40 mm bezel spring | 041013 |
54 | protective disc for hairspring (used in older models only) | 041109 |
54 | hair spring | 043332 |
**SPI 20-055-0 .00005" indicators use the same parts as Compac model 245GA (.0001")
Genuine Dumont High-tech Matte Finish Tweezers, Anti-magnetic, Style 3c
*How do you tell new style from old style? The old style had black ball bearing cases. The new ones have shiny chrome cases. These can be seen near the front of the body. There's no need to dismantle anything. Just take a look:  
old style (left); new style (right)
Forgetting the spacer will lead to trouble! |
