Seiko Astron SSH180J1 Watch

The Seiko Astron SSH180J1 is an exclusive limited edition of only 1,500 numbered pieces worldwide, released in May 2025. This model is part of the Astron GPS Solar Dual-Time Chronograph series and is designed for the modern traveler who appreciates both functionality and luxury. It is one of the first Astron GPS Solar models to feature a chronograph function, which allows the watch to accurately measure up to 12 hours in 1/20th of a second increments. 

The movement is a Seiko Caliber 5X83 GPS Solar with a power reserve of approximately 6 months when fully charged. 
This model has many features such as the accuracy: ±15 seconds per month (without GPS signal and at temperatures between 5°C and 35°C).  This Seiko watch also has a chronograph (up to 12 hours, 1/20 second), Dual time, World time (38 time zones), Perpetual calendar until February 28, 2100, Automatic summer time adjustment, Hand position alignment, Power saving mode and GPS signal reception indicator. 

This model has a diameter of 44.3 mm, Thickness 14.4 mm, Lug-to-lug distance 50.0 mm The bezel is in Sapphire crystal with rose gold faceted edge The crystal is double-curved sapphire crystal with super clear coating and it is water resistance: 10 ATM. 
The Clasp is a triple folding clasp with push button and the dial is deep blue with rose gold accents on the hour markers, bezel and other details. LumiBrite on the hands and indexes for optimum readability. 

The Seiko Astron SSH180J1 is a masterpiece of technology and design, ideal for the discerning traveler who seeks precision, style and exclusivity. With its advanced features and luxurious finish, this watch is a valuable addition to any watch collector. Its unique features are: The SSH180J1 uses Seiko's advanced GPS Solar technology, which allows the watch to automatically connect to GPS satellites to adjust the time and time zones around the world. The dual time function allows you to set a second time zone, while the world time function provides access to 38 time zones around the world.