SEIKO ESSENTIALS SRPH87 Watch Essentials CollectionBlack dialDate calendarLumiBrite handsSapphire

Essentials CollectionBlack dialDate calendarLumiBrite handsSapphire crystalCase diameter: 40

Framed by a coordinating unidirectional rotating elapsed timing bezel

600 vibrations per hourPower reserve: approximately 41 hours24 jewelsGold uni-directional rotating elapsed timing bezelBlack dialDay/date calendarLuminous hands and markersScrewdown see-through case backCase diameter: 42

Digital time and date display

SEIKO ESSENTIALS SRPH87 Watch Essentials CollectionBlack dialDate calendarLumiBrite handsSapphireFrom the Essentials CollectionAutomatic with manual winding capability21,600 vibrations per hourPower reserve: approximately 41 hours23 jewelsBlue sunray dialDate calendarScrewdown see through casebackCase diameter: 41. 2mmStainless steel case and braceletTri fold push button release claspWater resistant to 10 bar, 100 meters (330 feet)Caliber 4R35