| Manufacturer | ETA |
| Caliber Number | 988.432, 988432 |
| Dimensions | 11 1/2”’ x 3.25mm thick |
| Frequency | 32’768 Hz |
| Battery Number | 370 (possibly 399?) |
| Jewels | 7 |
| Functions | Multi-function analog/digital – hours, minutes, seconds, chronograph, GMT, count-down timer, alarm, day/date |
| Country of Manufacture | Switzerland |
| Known Models |
Omega 1665, Breitling Aerospace, Tag Heuer F1 Chronotimer, Longines Conquest |
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