Power reserve of approximately 38 hours
Willy Breitling developed a wrist-worn chronograph with a circular slide rule that would allow pilots to perform all necessary flight calculations
Calibre T201
Ring is set with a 8 X 6 mm oval cut cubic zirconia
Metal: 14 karat white gold
Yellow Gold Birthstone Stacking Ring -SRY Month:October Power reserve of approximately 38These 14 karat yellow gold genuine birthstone stacking rings are made in house by the jewelers of Brent Miller. They feature a single 3mm genuine birthstone set in high polished yellow gold. The finger size is 7. January Garnet, February Amethyst, March Aquamarine, April Diamond, May Emerald, June Alexandrite, July Ruby, August Peridot, September Sapphire, October Pink Tourmaline, November Citrine, December Blue Zircon Available in white and yellow.