DAVOSA 161.528.40 DAVOSA Argonautic BG Automatic Blue - Genuine Swiss Watch with Precision MovementProduct Highlights The outer edge of the bezel and the crown feature finely detailed grooves with sharper edges for more comfortable operation. The hands have also been improved, with the arrow shaped second hand matching the design of the hour hand coated in BG9 Super LumiNova. This achieves higher visibility while enhancing the depth of the dial in harmony with the indexes, which are also coated in a satin finish with BG9. Product Overview