| Manufacturer | ETA |
| Caliber Number | 901.001, 901001 |
| Dimensions | 5 1/2”’ x 6 1/2”’ (13mmx15.15mm) x 2.20mm thick |
| Battery Cell Number | 321 |
| Stem | 401-1369 |
| Hand Sizes | 120, 70 (tap 10) |
| Jewels | 3 |
| Functions | Hours, minutes |
| Country of Manufacture | Switzerland |
| Known Models | Ladies Tag Heuer, Tissot Pendants |
Replacement prices of $16.95 and $23.50 were found.
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