For Movement Asia 2813 Upgrade from 21600bph to 28800bph - ONLY for BP Factory Datejust / Sports Rolexes (With Date or Without Date)
**Not for Daydates Models

NOTE: This is a special upgrade movement for Asia 2813 21J 21600bph movement to the high beat rate 28800bph. Please take note it is ONLY for BP Factory stocks - Datejusts, Sports Rolexes (with or without date) but NOT for DayDates Models.