Trim skin and fat from duck; cut each breast in half.
Combine duck, rind, salt, pepper, and garlic in a bowl. Cover and refrigerate 30 minutes.
Preheat oven to 40
Combine the orange juice, sake, soy sauce, and honey in a small saucepan; bring to a boil. Reduce heat to medium-low and simmer until reduced to 2/3 cup (about 10 minutes).
Heat oil in a large nonstick skillet over medium-high heat.
Add duck; saut 5 minutes. Turn duck over; drizzle with 3 tablespoons juice mixture. Wrap handle of skillet with foil; bake at 400 for 10 minutes.
Remove duck from pan; slice duck into 1/4-inch-thick pieces.
Serve with orange-juice sauce.
Note: Duck breasts may be found in the frozen poultry section. Try pairing this dish with Sainsbury Pinot Noir 1998 (Carneros) $ It's an earthy wine with hints of mandarin orange.