SEIKO ASTRON SSE013J1
- Solar Chronograph from the Astron collection
- GPS controlled time and zone adjustment
- Perpetual calendar correct to the year 2100
- Signal reception result indication
- World time function (39 time zones)
- Daylight Saving Time function
- Power save function
- Three-fold clasp with push button release
- Stainless steel case with black hard coating
- Ceramic bezel
- Sapphire crystal with anti-reflective coating
- Case diameter: 44 mm
- 100m water resistance