Martel, Universal, Zenith
| Martel | Universal | Zenith | |
|---|---|---|---|
| 10½ ligne chronograph 23.30 x 5.55 mm | Cal. 1016 | Cal. 289 | |
| 12¼ ligne chronograph 27.80 x 5.55/6.35/7.15 mm | Cal. 1226 Cal. 1226 H | Cal. 281 Cal. 282 Cal. 381 | Cal. 122 |
| 13 ligne chronograph 29.50 x 5.55/6.35/7.15 mm | Cal. 1226 Cal. 1226 H | Cal. 283 Cal. 284 Cal. 383 | Cal. 136 |
| 14⅓ ligne* chronograph 31.70 x 5.55/6.35/7.15 mm | Cal. 1426 Cal. 1426 H | Cal. 481 | |
| 14⅓ ligne chronograph 31.70 x 5.95/6.75/7.65 mm | Cal. 1416 Cal. 1416 H | Cal. 285 Cal. 385 Cal. 386 | Cal. 146 |
| 15 ligne chronograph 33.20 x 5.95/6.75/7.65 mm | Cal. 1516 Cal. 1516 H | Cal. 287 Cal. 288 Cal. 387 | Cal. 156 |
| 15¾ ligne chronograph 35.20 x 6.05 mm | Cal. 292 | ||
| 17¾ ligne stopwatch 39.10 x 6.95 mm | Cal. 1819 | ||
| 19 ligne chronograph 42.30 mm | Cal. 1916 Cal. 1916 D Cal. 1916 F Cal. 1916 FD |
Notes:
- Martel specified Cal. 1226 as 12¼ ligne while Universal called it 12 ligne (Cal. 281/381) or 12¼ ligne (Cal. 282)
- Martel specified Cal. 1326 as 13 ligne while Universal called it 13 ligne (Cal. 283/383) or 13½ (Cal. 284)
- Martel specified Cal. 1426 as 14⅓ ligne while Universal called it 14 ligne (Cal. 481)
- Martel specified Cal. 1416 as 14⅓ ligne while Universal called it 14 ligne (Cal. 285/385/386)
- Martel specified Cal. 1516 as 15 ligne while Universal called it 15 ligne (Cal. 287/387) or 15¼ ligne (Cal. 288)
- The Martel version of Cal. 292 was likely officially 16 ligne rather than 15¾ as specified by Universal
- Movements with hour counter added an “H” suffix by Martel and were called “Compax” by Universal. The standard movements were 5.55 mm thick (1226/1326/1426) or 5.95 mm thick (1416/1516) while the hour counter versions were 6.35 mm thick (1226/1326/1426) or 6.75 mm thick (1416/1516). The Universal Tri-Compax versions were 6.15 mm thick (281/283/381/383/481) or 7.65 mm thick (285/287/292/386/386)
- Zenith Cal. 19CH is unrelated to Martel Cal. 1916