Seiko
Astron
Reference: SSJ007
The Seiko Astron, reference SSJ007, is a 39 mm watch in stainless steel with a black dial. Inside is the calibre 3X22, a quartz movement with a 6-hour power reserve. It is water resistant to 200 m and lists overcharge prevention function, power save function and perpetual calendar to the february 28 among its complications.
Case Information+
Case Size: 39 mm
Case Material: Stainless Steel
Case Back: Solid
Crystal: Sapphire
Movement+
Type: Quartz
Calibre: 3X22
Power Reserve: 6 hours
Jewels: 8
Frequency: 32,768 Hz
Complications: Overcharge prevention function, Power save function, Perpetual calendar to the February 28, 2100, World time function (39 time zones), Dual-time functionk, 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
Other+
Bracelet Material: Stainless Steel
Bracelet Colour: Steel
Dial Colour: Black
Water Resistance: 200 meters
Limited Edition: No
Questions about this watch+
- What movement is in the Seiko Astron?
- The Seiko Astron uses the calibre 3X22, a quartz movement with a 6-hour power reserve and 8 jewels.
- How big is the Seiko Astron?
- The case measures 39 mm across and is made of stainless steel.
- What complications does the Seiko Astron have?
- Its complications are listed as overcharge prevention function, power save function and perpetual calendar to the february 28.
- How water resistant is the Seiko Astron?
- It is rated to 200 m.