SEIKO ASTRON SSH155J1 5X GPS SOLAR CHRONOGRAPH MEN WATCH

The Seiko Astron SSH155J1 GPS Solar Chronograph combines advanced satellite precision with a sleek black titanium design. Featuring the 5X83 calibre, it delivers dual-time tracking, world time, and a perpetual calendar accurate until 2100. The 39.5mm titanium case with ceramic bezel offers durability and lightweight comfort, while the sapphire crystal with super-clear coating ensures clarity. With 100M water resistance and a power reserve of up to 6 months, this Astron is built for global travelers who value innovation and style.

Calibre Type: Solar - Powered By Any Light Source
Calibre Number: 5X83
Calibre Function: GPS - Dual Time Chronograph
Accuracy: +/-1 second every 100,000 years (with daily automatic time adjustment)
Power Reserve: Approx. 6 months (fully charged) / Power Save: Approx. 2 years
Display: Analogue

Case Material: Titanium with Ceramic Bezel
Case Color: Black
Case Diameter: 43.3mm
Case Thickness: 13.4mm
Case Length: 49.5mm
Water Resistance: 100 Metres
Glass: Sapphire Crystal with super clear coating
Crown: Pull Out
Rotating Bezel: N/A

Dial Color: Black
Dial Markers: Batons
Hand Indicators: Hour, Minute, Seconds, AM/PM
Calendar Indicators: Date, Day of the Week
Lumibrite: Hands & Markers

Band/Bracelet: Bracelet - Titanium
Band Color: Black

Dual Time: Bottom dial adjustable to second time zone; main hands manually adjustable to different time zones
Perpetual Calendar: Auto-adjusts for short months and leap years until February 2100
Stopwatch: 12-hour measurement in 1/20th of a second increments
Power Reserve Indicator: Yes
World Time: GPS Solar locates exact timezone via 4+ GPS satellites; manual time adjustment available

Extra $15 OFF with min. $200 spend
Use Code: FORYOU15

Extra $30 OFF with min. $400 spend
Use Code: FORYOU30

Delivery within Singapore
Order by 11AM
(Mon - Fri for faster processing)

Checkout options may vary depending on order value and eligibility.

• Free Speedpost Domestic Delivery — 1–2 business days
• Free DHL Domestic Delivery — next business day
• Express Delivery — S$30, order by 2PM
• Click & Collect — ready in 2–3 business days. Please wait for the collection confirmation email before visiting the store.

Weekend & Public Holiday Orders

Orders placed after the applicable cut-off time, on weekends, or on public holidays will be processed on the next business day. Delivery will take place on the next available business day based on the selected delivery service.

During peak periods, festive seasons, major launches or sale events, additional processing and delivery time may be required.

For online purchase, you can have bracelet or leather strap adjustments done at any City Chain store. Please bring along your warranty book for the service.