Seiko Essentials Automatic Green Dial Men's Watch SRPH89

From the Essentials Collection. Adding classic automatic timekeeping to the Essentials Collection, this versatile timepiece winds with the movement of the wearer’s wrist, and never needs a battery. Visible through the screwdown see-through caseback, the 23-jewel movement beats at a frequency of 21,600 vibrations per hour, with a power reserve of approximately 41 hours and manual winding capability. With a sophisticated sunray finish, the dark green dial includes a calendar and crisply defined hands and markers. Crafted of stainless steel, with tri-fold push button release clasp. 10 bar, 100M Water Resistant

Case: Stainless steel case
Case Diameter: 41.2mm
Case Thickness: 11.77mm
Case Length: 48.5mm
Crystal: Hardlex crystal
Water Resistance: 10 bar, 100 meters (330 feet)
Dial Color: Green
Strap: Stainless steel bracelet
Lug Width:  20mm
Movement:
Automatic
Caliber 4R35
21,600 vibrations per hour
23 jewels
Power reserve: approximately 41 hours