This Seiko Watch Sets Itself: One of Seiko's Most Impressive Watches - Seiko Astron SSH107

# Seiko #Astron SSH107
Key Specifications:
📏 Size: 42.7 mm (lightweight titanium case).

🪶 Material: Titanium with super-hard coating, scratch-resistant sapphire crystal.

📡 Water Resistance: 100 m/10 bar — suitable for daily use and rain.

🔋 Power Source: Solar (light energy) — no battery replacement needed, power reserve ~6 months, power-save ~2 years.

🌍 Features: GPS with automatic time and time zone adjustment (39 time zones), perpetual calendar up to 2100, Dual-Time, DST, date display, battery indicator,