Description
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- Brand: Seiko
- Collection: Astron
- Reference: SSH187
- Dial Colour: Blue
- Movement: GPS solar ±15 seconds per month (without receiving a GPS signal and at temperatures between 5°C and 35°C )
- Water resistance: 10 bar (100m)
- Case material: Titanium (super-hard coating) with ceramic/aluminum bezel
- Case size: Thickness:13.4mm - Diameter:43.3mm - Lug-to-lug:49.5mm
- Functions: Overcharge prevention function, power save function, Chronograph up to 12 hours in 1/20 second increments, Perpetual calendar up to February 28 2100, World Time function (38 cities), Dual time function, Day display, Power reserve indicator, Time transfer function, GPS signal reception function, 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
Features
Care Guide
How to Care for Your WatchRead the manual: Each watch has specific care instructions — follow them to avoid damage.Keep it clean: Wipe with a soft cloth; use a soft toothbrush with water only. Avoid chemicals.Store properly: Keep your watch in a cool, dry place. Use a watch box or roll. Avoid heat and sunlight.Service regularly: Follow brand recommendations for maintenance to keep accuracy and performance.Wind it: Wear or wind mechanical/automatic watches regularly; use a watch winder if needed.Be gentle: Avoid shocks, drops, and rough activities — remove your watch when active.Professional cleaning: A polish can restore shine and remove scratches.Know water resistance:• 30m: Splashes only• 50m: Showering/light swimming• 100m: Swimming/snorkeling• 200m: Recreational scuba• 500m+: Professional divingDon’t press buttons underwater unless the watch is built for it.
Shipping & Returns
Express Shipping: Orders placed by 2 PM ship within 48 hours (subject to availability).Standard Shipping: Free on orders over $75. All orders require 48 hours processing and deliver in 2–7 days.Local Pickup: Available Tuesday–Friday, 10 AM–2 PM. You’ll receive an email when your order is ready. Please call or email to arrange pickup.Please note:– All packages require a signature.– We do not ship to P.O. boxes.ReturnsIf you’re not fully satisfied, returns are accepted within 14 days of delivery in original condition. All returns require approval and a Return Authorization number. A restocking fee may apply.For any questions or updates, email info@gembijou.com.
We are constantly introducing new products to our catalogue in order to provide you with the most options for your new timepiece.