Seiko Prospex Turtle Special Edition SRPC91 Casio G-Shock Step Tracker GBD800-1 it operates with normal quartz

it operates with normal quartz accuracy (average monthly difference ± 15 seconds)

Strong Performance

without sacrificing any of the REEF's robust build quality or patented interchangeable bezel and bracelet systems

These qualities resonate with the MR-G pursuit of ultimate toughness and aesthetics

Strap: Brown calf leather strap with off-white stitching

Seiko Prospex Turtle Special Edition SRPC91 Casio G-Shock Step Tracker GBD800-1 it operates with normal quartzSeiko Prospex Turtle Special Edition SRPC91 Special Edition Blue whale wave patterned dial Automatic Diver Manual and automatic winding capabilities 21,600 vibrations per hour Power reserve: approximately 41 hours 24 jewels One way rotating elapsed timing bezel LumiBrite hands and markers Day Date calendar Screwdown crown and caseback Case diameter: 45. 0mm Stainless steel case and bracelet Water Resistance: Diver's Watch to 200 meters (660 feet).