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Seiko Astron
GPS Solar 2023 Limited Edition
GPS Solar 2023 Limited Edition
![](/us-en/-/media/Images/GlobalEn/Seiko/Home/products/astron/SSH139J1/SSH139J1_19201080px.jpg?h=1080&iar=0&w=1920)
A stylish color sets this limited edition apart from other watches.
Lime green accents on the dial and bezel add a touch of flair to the titanium case and black bracelet.
On the dial, a pattern which appears as if it has been shredded by sharp claws, adding a wild powerful identity all its own.
![](https://www.seikowatches.com/us-en/-/media/Images/GlobalEn/Seiko/Home/products/astron/SSH139J1/SSH139J1_01.png?mh=630&mw=1120&hash=5673572CBB4600365460D7FB4638C47F)
![](https://www.seikowatches.com/us-en/-/media/Images/GlobalEn/Seiko/Home/products/astron/SSH139J1/cut.jpg?mh=630&mw=1120&hash=6F28029036CA8958F40C56F3F17F3B1C)
![](https://www.seikowatches.com/us-en/-/media/Images/GlobalEn/Seiko/Home/products/astron/SSH139J1/SSH139J1_02.png?mh=630&mw=1120&hash=710B8A94A937409C5FB4A9D787F7919B)
In addition to a titanium bracelet, a reinforced two-tone silicone strap color-coordinated to match the watch is also included.
The hour and minute hands, as well as each of the three-dimensional indexes, are coated with Lumibrite for excellent legibility in the dark.
Specifications
Movement
- Caliber Number
- 5X53
- Movement Type
- GPS solar
- Precision
- ±15 seconds per month (without receiving a GPS signal and at temperatures between 5°C and 35°C )
- Power reserve
- Operating for approx. 6 months (when fully charged), power save: approx. 2 years
- Jewels
- 12
- Functions
-
- Overcharge prevention function
- Power save function
- Perpetual calendar to the february 28, 2100
- World time function (39 time zones)
- Dual-time function
- Day display
- Power reserve indicator
- Time transfer function (Switching between the main-dial and sub-dial)
- GPS signal reception function (Time zone adjustment, automatic time adjustment, manual time adjustment)
- Satellite acquisition status display function
- Reception result display function
- DST (Daylight Saving Time)
- Function to prevent the GPS signal reception (in-flight mode)
- Automatic hand position alignment function
Case/Band
- Case Material
- Titanium (super-hard coating)
- Case Size
-
Thickness:12.2mm
Diameter:42.7mm
Lug-to-lug:48.0mm - 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
- 14
Other Details
- Water Resistance
- 10 bar
- Weight
- 105.0g
- Features
-
- LIMITED EDITION on the case back
- Serial number engraved on the case back
- An additional silicone strap is included
- Clasp with Smart Adjuster function
- Screw case back
- In an actual product, the case back direction might be different from the photograph.