Grand Seiko Heritage Collection Spring Drive 40mm Watch sapphire 2mm stainless steel case with

2mm stainless steel case with a textured green dial

74 ct round diamond of H color and VS2 clarity

showcasing the Love Letter Initial 'B'

and a date window at 3 o'clock

Grand Seiko Heritage Collection Spring Drive 40mm Watch sapphire 2mm stainless steel case withThis bright, pure black dial is the perfect backdrop against which the diamond cut hands and hour markers stand out in sharp relief and mark the time with Spring Drives remarkable one second per day precision. Thanks to Grand Seikos unique Spring Drive movement, the seconds hand glides silently and smoothly, with no tick, across the dial, perfectly reflecting the natural and continuous flow of time. The power reserve is 72 hours when fully wound and