Seiko Presage 40.8mm automatic steel SSA425J1 watch at the Best price. Official Distributor. Seiko Presage 40.8mm SSA425J1 Manufactured with an automatic movement with manual winding capacity, caliber 4R35 with a power reserve of approximately 41h. Its weight is 140gr. The 40.8mm diameter and 12.8mm thick case is made of stainless steel. The strap is also made of stainless steel with a triple-fold clasp and release button. This Seiko Presage watch has Hardlex glass in the shape of a case and the case back is transparent and threaded. The dial is white, with Lumibrite on the hands and indexes. Features such as 24 jewels, a power reserve of up to 41 hours and the 24-hour hand stand out. This watch is 50m (5ATM) submersible.