Seiko Astron GPS Solar Dual Time Chrono 41mm SSH179J1 Watch

SEIKO watch from the ASTRON Family with a titanium case and bracelet with super-hardened coating.

The titanium case is 42.1 mm in diameter and 14.4 mm thick. It features a super-clear sapphire crystal. The dial is black with three black subdials. It features Lumibrite on the hands and hour markers for better visibility of the functions. The caseback has a screw-down clasp.

The strap is made of titanium with a triple safety clasp and push-button release. It also has an anti-allergy treatment.

Its movement is a 5X83 caliber solar GPS. It has a battery life of approximately 6 months on a full charge, an accuracy of ±15 seconds per month (without receiving a GPS signal and at temperatures between 5°C and 35°C), and 14 jewels.

Among its many functions it has:

• Overload prevention function
• Energy saving function
• Chronograph up to 12 hours in 1/20 second increments
• Perpetual calendar until February 28, 2100
• World time function (38 cities)
• Dual-Time Function
• Visualization of the day
• Power reserve display
• Time transfer function (Switching between main and sub-dial)
• GPS signal reception function (time zone setting, automatic time setting, manual time setting)
• Satellite signal acquisition status display function
• Reception results display function
• DST (Daylight Saving Time)
• Function to avoid GPS signal reception (flight mode)
• Automatic needle position alignment function

100m (10ATM) resistance and 4,800 A/m magnetic resistance