Seiko Prospex Speedtimer x DATSUN Limited Edition Case Shape:Round CaliberQuartz Ronda 785

CaliberQuartz Ronda 785

satin-brushed

SeriesForerunner 945

Compatible OSiPhone

60 minute chronograph and alarm

Seiko Prospex Speedtimer x DATSUN Limited Edition Case Shape:Round CaliberQuartz Ronda 785[Movement]Caliber Number[:] 8R48[br]Movement Type[:] Automatic with manual winding[br]Precision[:] +25 to 15 seconds per day[br]Power reserve[:] Approx. 45 hours[br]Jewels[:] 34[br]Functions[:] Chronograph with 30 minutes & 12 hours Stop second hand function Date display[Movement][CaseBand]Case Material[:] Stainless steel (hard coating)[br]Case Size[:] Thickness: 14. 6mm Diameter: 42. 0mm Lug to lug: 49. 5mm[br]Crystal[:] Dual curved sapphire