And last, there is the Snowflake Obsidian dial that Maen sent to us for a hands-on review. The Maen Manhattan is one of those watches that are part of a small series of stylish microbrand watches and are instantly recognizable. But what if you remove that dial design and replace it with a simple stone dial? The details of the new Maen Manhattan Stone Dial seriesThe canvas for this new series is the Maen Manhattan 37 Ultra-Thin. Final thoughts on the new Maen Manhattan Ultra-Slim 37 Snowflake ObsidianOverall, I loved spending time with the new Maen Manhattan Ultra-Slim 37 Snowflake Obsidian.