Smartwatches were the talk of Baselworld. But for serious buyers, the pull of the past—in some cases, the ancient past—makes analog technology hard to resist.                BLUE DIALS/BLUE STRAPS PanoMaticLunar in 40 mm stainless steel case on blue calfskin leather strap; $11,500; Glashütte Original, Weehawken, N.J.; 866-203-8699; glashuette-original.com   1681 in 18k rose gold satin-brushed case on blue alligator strap; $21,400; JeanRichard, La Chaux-de-Fonds, Switzerland; 41-32-911-3636; jeanrichard.com   Globemaster in 39 mm steel case on blue leather strap; $7,700; Omega, Weehawken, N.J.; 201-271-1400; omegawatches.com   The Gomelsky in 36 mm stainless steel case with periwinkle dial on periwinkle strap; $600; Shinola, Detroit; 888-304-2534; shinola