Kontrastol gives the touchstone again the desired deep black appearance.
Application: First clean the touchstone under running water and rinse it, then dry it.
Now the contrast oil is applied with a cloth on the stone and rub vigorously.
ASIN USA:B08H133FKH
Supplier/Part #:507962
Reviews
Tags: Kontrastol, touchstone, clean, liquid, oil
Longines caliber 30L clutch wheel part 407
$17.00 Ex Tax: 17
New Audemars Piguet 3120 cannon pinion part 3.44mm
$175.00 Ex Tax: 175
ETA caliber 2782 winding pinion part 410
$8.00 Ex Tax: 8
UNITAS, ETA 6498, 6497, 6497-1, 6498 second wheel long pivot part 224
$18.00 Ex Tax: 18
6000+ products
Watches, Parts, Tools
To convenient locations
Major credit cards, wire & PayPal