Details
- GPS controlled time and time zone adjustment
- Perpetual Calendar correct to the year 2100
- Signal reception result indication
- World Time Function (39 time zones)
- Daylight savings time function
- Power save function
- Sapphire crystal with Seiko's proprietary super clear, anti-reflective coating
- Caliber 7X52
General
| Country of Manufacture | Japan |
|---|
Information
| Watch Collection | 7 Series |
|---|---|
| Model | Seiko Astron |
| Model Number | SAST015 |
| Gender | Men's |
Features
| Movement | Japanese Quartz |
|---|---|
| Caliber | 7x52 |
| Bezel Material | Ceramic |
| Water Resistance | 100 Meters / 330 Feet |
| Features | GPS, Luminous, Perpetual Calendar, Second Hand, Solar, Water Resistant, World Time |
Case
| Crystal | Sapphire |
|---|---|
| Case Material | Titanium |
| Case Shape | Round |
| Case Width | 47 millimiters |
Band
| Band Color | Grey/Black |
|---|---|
| Band Material | Titanium & Ceramic |
| Clasp |
Dial
| Display | Analog |
|---|---|
| Dial Color | Black/White |
| Calendar | Date |