Seiko Flightmaster 7T34-6A09 40mm Chrono Watch

Updated September 15, 2026

Vintage 1990s Seiko Flightmaster multi-register quartz aviator chronograph calendar wristwatch presented in pristine, exceptionally clean mint condition. The 40.63mm solid stainless steel case features polished flanks, gold-tone pusher buttons, and a bidirectional rotating gear-edge flight computer slide-rule bezel ring. The brushed screw-down caseback details authentic factory stamps reading "SEIKO", "WATER RESISTANT 15 BAR", "ST. STEEL BASE METAL BEZEL", "7T34-6A09 [A0]", and production serial number 145890 under a central wave emblem. The high-contrast white dial face features luminescent baton tracks, a blue-accented outer slide-rule scale ring, dark blue sub-dial tracks, an orange center sweep second hand, and four independent tracking registers mapping a 30-minute stopwatch container on top, a specialized numeric pointer calendar clock on the right, a dual-time/alarm clock register at the bottom, and a 60-second running register on the left. The watch comes paired with its original two-tone stainless steel and gold-plated three-row Jubilee link integrated bracelet secured by a signed fold-over deployment clasp.This multi-register pilot complication watch is fully functional with a newly installed battery at the time of listing, keeping excellent time with all tracking scales, alarms, and chronograph resets operating flawlessly.

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