Seiko ASTRON SSJ003J1
Blue dial with a date window at the 3 o'clock position. Blue ceramic bezel set on a 39 mm stainless steel case. Sapphire crystal on top and a solid case-back. Water resistant to 100M. Stainless steel bracelet with a triple-fodling deployment clasp.
Movement
| Caliber Number | 3X22 |
| Movement Type | GPS solar |
| Precision | ±15 seconds per month (without receiving a GPS signal and at temperatures between 5°C and 35°C ) |
| Jewels | 8 |
| Functions |
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Case/Band
| Case Material | Stainless steel (super hard coating) with ceramic bezel |
| Case Size |
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| Crystal | Sapphire crystal |
| Crystal Coating | Super-clear coating |
| LumiBrite | Lumibrite on hands and index(es) |
| Clasp | Three-fold clasp with push button release |
| Distance between lugs | 21mm |
Other Details
| Water Resistance | 10 bar |
| Weight | 144.0g |
| Features |
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