Rolex 4130
Rolex
Rolex's in-house automatic chronograph caliber powering the Cosmograph Daytona, a column-wheel chronograph with a vertical clutch and around 72 hours of power reserve at 28,800 vph. Renowned for its reduced part count and reliability.
28,800
vph (4.0Hz)
72h
Power Reserve
44
Jewels
0mm
Ø × 0mm
Hacking: Yes
Hand-winding: Yes
Watches using this caliber (0)
No watches in the database currently use this caliber.