Seiko 5 Sports Field collection These watches have been created with an 'in the field’ military design – taking inspiration from a style originally called a ‘trench watch,’ created to be robust and reliable – echoing the Seiko 5 Sports characteristics. Seiko 5 Sports is known for over fifty years of reliability, durability, performance and value. ‘’5’’ represents the original five key features of every Seiko 5 still present today: Automatic movement, Day-date display, Water Resistance, Recessed crown and Durable case and bracelet. The five core features of the Seiko 5 Sport: The mechanism within the watch is 4R36 automatic movement which is built in-house and the calibre is comprised of 24 Jewels and a 41-hour power reserve. The placement of the crown is signature to the Seiko 5 Sport collection, positioned at 3 o'clock. The Seiko 5 Sports collection are known for significant water resistance up to 100 metres. The collection also comes with added durability of the case and strap of each model. Seiko's 5 Sport Field collection takes inspiration from historical military field watches. Individual Model Specifications SRPG33K1 Unlike many automatic watches, this model comes with a Seconds-Stop function which allows the wearer to completely halt the movement within the watch. The dial of this model is protected by Hardlex Crystal. The case of the watch is stainless steel. Securing the watch is a green nylon strap. This model has a green dial. The dial is easy to read with luminous Arabic hour-markers and hands.