Seiko Caliber 7T92 — a high-performance quartz chronograph
The Seiko Caliber 7T92 is a high-performance quartz chronograph movement renowned for measuring elapsed time down to 1/20th of a second over a 12-hour capacity.
Like new in box with instruction manual.
Movement Specifications & Layout
• Accuracy: Rated at ±15 seconds per month under normal operating temperatures.
• Sub-dial at 12 o'clock: Measures fast 1/20th-second increments (spinning rapidly when the chronograph is active).
• Sub-dial at 9 o'clock: Displays continuous running small seconds.
• Sub-dial at 6 o'clock: Tracks combined elapsed minutes and hours up to 12 hours total.
• Water Resistance: Frequently cased in 100-meter (10 ATM) stainless steel sport and flight-style watch configurations