1 Single stripe cufflinks, $395, Brooks Brothers, 48–50 Main St., Southampton, 631-287-3936.
2 IWC’s Aquatimer “Galapagos Islands” Chronograph watch, $11,100, London Jewelers, 2 Main St., East Hampton, 631-329-3939. (A portion of sales benefits the Charles Darwin Foundation.)
3 Sea grass twist bracelet by Lou Zeldis, $150, Love Adorned, Amagansett Square, 156 Main St., Amagansett, 631-267-7720.
4 Sterling-silver Bolt ring, $450, and sterling-silver and black sapphire Crevice ring, $1,200, John Varvatos, 54 Newtown Ln., East Hampton, 631-324-4440.
5 Jean Lafont Oakland sunglasses, $417, Main Street Optics, 82 Main St., Southampton, 631-287-7898.