Pequignet Calibre Initial (EPM03)
Factory specs
- Caliber
- EPM03
- Made in
- France
- Frequency
- 28,800 bph (4 Hz)
- Power reserve
- 65 h
- Jewels
- 21
- Hacking
- Yes
- Hand winding
- Yes
- Accuracy
- -4 / +6 s/day
- Diameter
- 28.2 mm
- Height
- 4.2 mm
- Functions
- Hours, Minutes, Seconds, Date
Pequignet's in-house "Calibre Initial", designed for its Attitude collection and made in Morteau (72% French components, the rest Swiss). Pequignet: Ø28.2mm, 4.2mm thick, central seconds, 65h power reserve, patented winding-gear tooth profile and a patented semi-instant date drive that can be set at any hand position; adjusted in six positions to -4/+6 s/day (around +/-2 s/day observed). Atelier Wen, which uses it as the "Pequignet Calibre EPM03", adds 21 jewels, 28,800 bph, bidirectional pawl ("Pellaton-style") automatic winding with manual winding, hacking seconds and adjustment to three temperatures; it says Pequignet observes each movement for 16 days. Retail listings for Pequignet's own Attitude models give the same 21 jewels, 4Hz and 65h. Tier "premium" as an in-house chronometer-grade caliber.
Watches with the Pequignet Calibre Initial (EPM03)
| Watch | Price from | Movement | Dia. mm | Thick mm | Crystal | Micro-adjust |
|---|---|---|---|---|---|---|
 Atelier Wen Perception v3 |
$4,810 | Pequignet Calibre Initial (EPM03) | 40 | 10.4 | Sapphire | On-the-fly |
 Atelier Wen Ancestra |
$5,848 | Pequignet Calibre Initial (EPM03) | 38 | 11.3 | Sapphire | no bracelet |