JF Factory benchmark model — powerful V5 upgraded version, now officially released.
Case size: 41mm diameter.
Movement: Equipped with imported 9015 base upgraded to Cal.3120-style full automatic movement.
Clasp: Inner clasp lettering on both sides has been refined to match the original design, featuring more realistic three-dimensional embossed typography and fine brushed texture detailing.
Clasp finish: Inner clasp color has been corrected to match the genuine reference, while exterior engravings are sharper with improved depth and three-dimensional effect.
Crown: Logo position and brushed finishing pattern on the crown have been adjusted to match original specifications.
JF Factory production — quality-focused craftsmanship.




