What is the phone number for Original Grain? Mikaila Updated September 16, 2021 16:14 Follow Currently, we do not offer phone support as a smaller company. However, you can reach us via email anytime by submitting your information HERE. Related articles Are Original Grain watches water resistant? Manufacturer's Warranty Policy Should I get a Barrel 47mm or a Barrel 42mm? What is the color variance of the wood? Is nickel present in the steel components of Original Grain watches? Comments 0 comments Article is closed for comments.