Seiko Flightmaster Sports 150 Chronograph – Ref. 7T34-6A00

An attractive Seiko Flightmaster, one of the most celebrated multifunction aviation chronographs produced by Seiko in 1989. The two-tone configuration with gold-tone dial and gold finishes, paired with a steel bracelet with gold-tone centre links, represents the most luxurious and iconic aesthetic variant of the entire Flightmaster series of the period. 

The watch features the distinctive dial architecture with chronograph, hand-type date indication and alarm function. 

• Brand: Seiko
• Collection: Quartz Chronograph Alarm Sports 
• Reference: 7T34-6A00
• Period: Year 1989
• Condition: Used
• Movement: Multifunction chronograph
• Calibre: Seiko 7T34
• Case: Steel, with dark bezel and gold-tone details/pushers
• Case serial number: 921266
• Case diameter: 41 mm
• Dial: White, applied gold-tone indices, auxiliary counters for chronograph, hand-type date and alarm function
• Strap: Original signed steel and gold-plate bracelet 
• Clasp:  original signed steel
• Crown: Double crown for function adjustment, with original signed chronograph pushers
• Water resistance: 150 metres, as indicated “sports 150” 
• Notes: The most important feature of this model is the gold-plated knurled bidirectional rotating bezel. It is not used for calculating dive times, but is a true aeronautical slide-rule calculator (Slide Rule). Using the graduated scales on the glass and on the bezel, pilots of the period could manually calculate in flight fuel consumption and range, true speed and flight distance, and rapid conversions between nautical miles, statute miles and kilometres.