Only one character of the serial number is unreadable
1570 (non hack) / 19800bph / 36mm case (excluding crown) / 20mm lugAccuracy -23~-1 sec/dayYear of manufacture : c
Ref:6694 / cal
There is a little paint peeling on the edge around 11 o'clock
The day difference time is about -1~+8 sec / day
c1971 Serviced ROLEX Vintage DateJust 1601 36mm cal.1570 Jubilee #1590 Only one character of theCondition Rank : Very Good (Full serviced on June 1, 2026) [Description of services] Full disassembly, cleaning, inspection, lubrication, and assembly. [Originality Verified] Authentic Original The watch is judged to be original and period correct in its main configuration. Case and caseback, dial, movement, hands, and bezel are considered original, and the overall period consistency is good. The bracelet is genuine Rolex, but it is a later setup.