Nivada Grenchen F77 Chrono MecaquartzvsYema Navygraf Marine Nationale Quartz

The Nivada Grenchen F77 Chrono Mecaquartz is praised for its solid case build, legible dial with applied indices and lume, and a domed sapphire crystal. Owners appreciate the mecaquartz movement for its slimmer profile, affordability, and reliability, with some finding the finishing excellent and the watch well-constructed for its price range of $550-$750. However, one owner reported abysmal crown action and a gritty winding feel, while another disliked the meca-quartz movement itself. The integrated bracelet's connection to the case is criticized for effectively increasing the lug-to-lug distance, potentially impacting wearability on smaller wrists. On balance, owners rate the Nivada Grenchen F77 Chrono Mecaquartz highly for its value and build quality, despite some reservations about the movement and bracelet integration.

Owners praise the Yema Navygraf Marine Nationale Quartz for its well-made case, clean legible dial, and comfortable 39mm size, with one noting its thin profile for 300m water resistance. Accuracy figures vary, with one owner reporting +6 seconds per day and another seeing it keep within COSC time. Minor criticisms include a steel bracelet with a slight rattle and sharp edges, bent bracelet pins, and in one instance, crooked dial printing. On balance, owners find the Yema Navygraf Marine Nationale Quartz offers good value and wearability, with its French design and thinner case being key highlights.