The manual wind Panerai caliber OP XI movement is based off an an ETA 6497/2. First seen in Panerai models around 2002. It has 17 jewels with a 56 hour power reserve and 21,600 vph.
Panerai
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Panerai in-house automatic caliber P.9000. This movement has 28 jewels, carries a 3 day power reserve thanks to the two barrels, beats at 28,800, and has 197 components. Featuring a Glucydur balance and Incabloc anti-shock.
Brand Panerai Caliber Number P.4000, P4000 Movement Type Automatic, self-winding mechanical, micro-rotor Lignes 13.75”’ Height 3.95mm thick Jewels 31 Total...
The Panerai caliber P.6000 is a manual-wind mechanical watch movement with 19 jewels and a beat rate of 21,600 vph...
Brand Panerai Caliber Number P.1000 Base Caliber In-house Movement Type Mechanical, manual-wind Jewels 21 Dimensions 12”’ x 3.85mm thick Power...
Brand Panerai Caliber Number P.9002 In-House? Yes Movement Type Automatic Lignes 13 3/4”’ Height 7.9mm thick Jewels 29 Components 237...
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Seiko Instruments (SII, TMI) Caliber NH34
Hi mrdibujante, from the specs chart above: "Rotor Direction: Bi-directional (Magic Lever)" indicates that it…
Miyota Caliber 2035
Thanks.
How to Identify ETA Movement Caliber…
Glad you found the information to be useful. Thank you for the comment.
La Joux-Perret Caliber LJP-G100
The Zelos Eagle 2 also uses this movement
Seiko Instruments (SII, TMI) Caliber NH34
@Mark: troubles with a GMT can happen with many a brand of watches, i.e. Junkers,…
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I have a 7750 in a watch where the day of the week won't line…
Hi mrdibujante, from the specs chart above: "Rotor Direction: Bi-directional (Magic Lever)" indicates that it…
Do you know if this automatic winds clockwise, counter or both?
I am having latency issues with this movement, my watch keeps loosing time. Canit be…
Great basic information for everyone. Thank you.