seiko selection sarv001 mechanical automatic day-date watch – silver dial this is a seiko selection sarv001 men’s mechanical wristwatch with a silver-tone dial, stainless steel case, and stainless steel bracelet. the watch is powered by the seiko caliber 4r36 automatic movement with manual winding capability. it has a power reserve of approximately 41 hours when fully wound, 24 jewels, a hacking seconds function, and a day-date calendar. the see-through screw case back allows the mechanical movement to be viewed from the rear. main specifications brand: seiko collection: seiko selection reference: sarv001 movement: mechanical automatic with manual winding caliber: seiko 4r36 accuracy: +45 to -35 seconds per day power reserve: approximately 41 hours jewels: 24 jewels case material: stainless steel case back: stainless steel and glass, see-through screw back bracelet material: stainless steel crystal: hardlex dial color: silver / white tone case size: approximately 42.0 mm wide, 51.5 mm lug-to-lug, 11.6 mm thick band width: approximately 22 mm clasp: one-push three-fold clasp with double lock maximum wrist size: approximately 200 mm water resistance: 10 bar / 10 atm daily-use enhanced water resistance magnetic resistance: yes lume: lumibrite on hands and indexes functions: day-date display, hacking seconds, manual winding weight: approximately 166 g import duties, taxes, vat, and customs fees may apply depending on the buyer's country. these costs are the buyer's responsibility. please check with your local customs office before bidding.