Serviced Vintage ROLEX DateJust 1600 36mm Mosaic Sigma Dial c.1971 #1212 so do not expect the

so do not expect the same accuracy as a quartz watch

not genuine)[Action] : Very GoodIt runs well by Hand-winding and Automatic

Replacement Parts (Mainspring and Gaskets) Accuracy adjustment[Features]Ref:1603 / cal

5 turn of crown to unlock)The serial number engraving is unclear

1225 / 21600bph / 34mm case (excluding crown) / 19mm lugAccuracy +10 sec/dayYear of manufacture : 1974Serial No

Serviced Vintage ROLEX DateJust 1600 36mm Mosaic Sigma Dial c.1971 #1212 so do not expect theCondition Rank : Very Good(Full serviced on Feb 3, 2024)[Description of services]Full disassembly, cleaning, inspection, lubrication, and assembly. Replacement Parts (Mainspring and Gaskets)Accuracy adjustment[Features]Ref: 1600 cal. 1570 (with hack) 19800bph 36mm case (excluding crown) 20mm lug Mosaic Sigma DialAccuracy 5~+12 sec dayYear of manufacture : 1971Serial No. : 272xxxxNon waterproofIt is not possible to describe all of the conditions in