Grand Seiko Spring Drive SBGA427 Priti The ring is set with

The ring is set with an oval aquamarine and set in a double claw prong setting with diamonds

5 mm stainless steel case

18k white gold bead set diamond eternity band with 36 diamonds

Helium escape valve

Grand Seiko Spring Drive SBGA427 Priti The ring is set withDial Color: Silver Movement Type: Spring Drive Case Material: Stainless Steel Case Diameter: 39mm Case Thickness: 12. 3mm Case Length: 46. 8mm Lug Width: 19mm Crown: Screw Down Strap Bracelet: Stainless Steel w. three fold clasp Crystal: Dual Curve Sapphire Caseback: Stainless Steel with Sapphire Crystal Caliber: 9R65 Power Source: Automatic Accuracy: 1 second per day 15 seconds per month (average) Duration: 72 Hours Features: Time, Date, Power