Watch oil or not what these are?

Why oil the cap jewel and not the hole jewel (as per Seiko manual) ?

【4 Oil Pins With Protecting-Cap】: super fine, fine, medium, large sizes, open the lid to directly use the operating equipment. 【Easy to Operate】

Watch Oil Tool, Watch Oil Pen Watchmaker Repair Tool, Professional Watch Oiler Watch Repair Kit, Oil Cup and Oil Pen Assortment Kit

The Jacob & Co. Oil Pump Tourbillon Automaton - Hands-On, Price

The Oil Filled Watch - Ressence Type 3BBB

Cleaning and Oiling a Swiss Watch Movement

F】 Hands-On: U-Boat Darkmoon 44 MM Grey SS

Adjusting a Greasy 1918 Waltham 645 16s Pocket Watch to 6 Positions: On Motor Barrels and Motor Oil • Adjusting Vintage Watches

Oil is oil or is it?? - Lubrication Techniques, Oils, Greases, Epilame Treatments - Watch Repair Talk

Aliexpress Watch Oil ( and Swiss alternative Japanese watch oil)

Find many great new & used options and get the best deals for Moebius Synthetic Lubricant 9010 Watch Oil 10 ML MSA28.9010-010 at the best online

Moebius Synthetic Lubricant 9010 Watch Oil 10 ML MSA28.9010-010

Ressence Oil Filled Eucalyptus Green TYPE 3 EE

Jacob & Co. Oil Pump Watch Info