This Seiko "Rallymeter" Flyback watch is an analogue computer with a unique design that combines functionality and visual appeal. It features a high-contrast tachymeter, logarithmic track, and minute and hour slide rule for conversions. The bright orange seconds hand belongs to the flyback complication.

• Condition: Very good condition, serviced
• Production Date: December 1972
• Movement Bph: 21600 bph
• Jewels: 21 Jewels