Addiesdive Chronograph AD2520vsNivada Grenchen F77 Chrono Mecaquartz

Owners widely praise the Addiesdive 40mm VK64 Chronograph Watch AD2520's surprising quality and finishing for its price point, noting a well-built bracelet that rivals Seiko's 5 series and bright, durable BGW9 lume that lasts through the night. Reviewers flag the Seiko VK64 movement's 24-hour subdial as a functional detractor, serving only as a day/night indicator rather than tracking elapsed time. One owner notes the watch's 100m water resistance and 40mm case size contribute to its wearability. Overall, owners rate the Addiesdive 40mm VK64 Chronograph Watch AD2520 highly for its exceptional finishing and lume at the price, despite functional criticisms of the VK64 movement's subdial.

The Nivada Grenchen F77 Chrono Mecaquartz is praised for its solid case build, well-finished and legible dial with applied indices, and the slimmer profile afforded by its mecaquartz movement. Owners report excellent grip on the ridged screw-down crown and appreciate the domed sapphire crystal. However, the integrated bracelet's connection to the case is criticized for effectively increasing the lug-to-lug distance, potentially alienating those with smaller wrists, and one owner noted abysmal crown action and a gritty winding feel. Accuracy figures range from +1/+2 seconds per day to approximately -6 seconds per day, and opinions are split on the mecaquartz movement, with some viewing it as affordable and reliable, while others find it "cheap." On balance, owners and reviewers rate the Nivada Grenchen F77 Chrono Mecaquartz highly for its case build and dial finishing at its price point.