
Pulsar Chrono is a high-performance digital chronograph and split-lap stopwatch for Pebble OS styled after vintage 1970s solid-state LED timing instruments. TIMING FEATURES: • Centisecond Precision: High-rate 50ms (20fps) refresh loop displaying split-second timing in MM:SS.cc. • Automatic Hours Scaling: Seamlessly switches to HH:MM :SS format when timing passes 60 minutes with CHRONO [HR] indicator. • Live Lap Split Freeze: Pressing UP during active timing records a lap split (up to 20 laps) and freezes the split time on-screen for 3 seconds while background timing continues unaffected. • Interactive Lap Review Browser: When stopped, press UP or DOWN to cycle through recorded splits (LAP 01, LAP 02, etc.) with the fastest split highlighted as [BEST]. • 10-Dot Micro-LED Tachymeter: Smooth optical bead chaser animating split-second progression. • Zero-Drift Background Persistence: Exiting to your watchface or switching apps preserves elapsed time and running state via epoch timestamps with zero background battery drain. • Always-On Backlight Mode: Toggleable backlight hold to keep the screen readable during workouts. • Retro Synth Audio & Tactile Haptics: Distinct actuation buzzer tones and haptic pulses (Pebble Time 2). HARDWARE CONTROLS: • SELECT: Start / Stop timing loop. • UP (Running): Record Lap Split (holds split time on-screen for 3s). • UP / DOWN (Stopped): Browse recorded lap splits with centisecond accuracy. • DOWN (Stopped at Reset): Reset to 00:00.00. • DOWN (Hold): Clear all stored laps from memory. • BACK: Return to watchface (timing continues safely in background).

The original 1972 Hamilton Pulsar "Time Computer" was the world’s first all-electronic digital wristwatch. Pulsar 1970 brings this horological icon to Pebble with exacting historical fidelity. ⚡ CORE FEATURES: • Procedural 5x7 GaAsP LED Matrix with organic optical diffusion and light bleed. • 6 Display Modes: Time, Seconds Readout, Date / Day of Week, Step Count, Battery Status, and Live Heart Rate (Pebble 2 & Pebble Time 2). • Wrist Flick & Tap Gesture cycling mimicking the original magnetic reed-switch button. • 8-Bit Retro Piezo Chimes and hourly chimes (Pebble Time 2). • 7 Authentic LED Colorways: GaAsP Ruby Red, Lava Amber, Neon Green, Golden Topaz, Cobalt Blue, Lunar White, and High-Contrast Paper White. • Full Clay Mobile Configuration with 12° italic matrix slant toggle.