Nathan BobinchakJune 21, 2018watchmaker, watchmaking school, watchmaking school blog, watchmaking, lititz watch technicum, lititz watch technicum student, water resistance watch, waterproof watch, pressure testing watch1 Comment Water Resistance Testing Don’t skip or scrimp on the pressure test! Nathan BobinchakJune 21, 2018watchmaker, watchmaking school, watchmaking school blog, watchmaking, lititz watch technicum, lititz watch technicum student, water resistance watch, waterproof watch, pressure testing watch1 Comment
