Dads are notoriously difficult to shop for, which can make Father’s Day gift-giving a serious challenge. Fear not: We did the retail reconnaissance for you. These six sleek, vintage-style watches will complement nearly any attire, including his favorite sport-coat-and-jeans ensemble.

1. Tag Heuer Carrera Calibre 6 Heritage in polished steel on brown alligator strap, $3,400, Williams Jewelers, 2825 E. Third Ave., 303-355-4322,

2. Jean Marcel Power Reserve in stainless steel on black alligator strap, $2,895, Fifth Avenue Designs, 150 Steele St., 303-394-2020,

3. Bell & Ross Vintage Officer in stainless steel on gray alligator strap, $3,300, Oster Jewelers, 251 Steele St., 303-572-1111,

4. Cartier Ronde Solo XL in stainless steel on black leather strap, $3,400,
Hyde Park Jewelers, 3000 E. First Ave., 303-333-4446,

5. Bremont Solo in stainless steel on black leather strap, $4,100, Oster Jewelers

6. Oris Challenge International de Tourisme 1932 limited edition in surgical-grade stainless steel on brown leather strap, $1,850, Matheu’s Fine Watches & Jewelry, 9315 Dorchester St., Highlands Ranch, 303-471-8463,