Panerai Calibre OP XXI Movement

Caliber: OP XXI

Base Movement:

Movement Type: Automatic

Complications: Hours, Minutes, and Rattrapante Chronograph

Years Introduced: 2006

Power Reserve: 42 Hours

Jewels: 40

Vibration: 28,800 vph

COSC Certified – Yes

Panerai Watches with this movement:

PAM246 Radiomir 1/8 Second
FER00025 1/8 Second
PAM343 Radiomir Regatta 1/8th Second Titanium