Our guide to accessorizing for any and every occasion—from the office to the opera—with watches, bracelets, rings, and more Watches on model, from top: (left) Speedmaster Co-Axial Chronometer Chronograph ST/ST in 38 mm steel case with gray dial; $4,900; Omega; 201-271-1400; omegawatches.com   Portofino Hand-Wound Moon Phase in 45 mm steel case on alligator strap;…

Go way beyond watches with artfully eclectic jewelry incorporating everything from silicone and steel to dinosaur bone and diamonds   FORMAL 1 / 1815 chronograph with white gold case and alligator leather strap; $50,300; A. Lange & Söhne; info@lange-soehne.com; alange-soehne.com 2 / Arc tie pin in gold-plated sterling silver; £350 ($475); Shaun Leane; 44-207-493-9601; shaunleane.com 3 / Fusion…

Check out the entire Men’s Jewelry Supplement here: