Related Clues:

• Backward-looking
• So out, it's in again
• So old that it's new
• Pleasantly dated
• Gemini program rocket
• Back in?
• Fashionably old-fashioned
• Unmodern
• Hardly modern
• Kind of fit
• Rocket engine
• Booster
• Backward
• Like some fashions
• ___-chic