Seiko Astron Limited Edition GPS Solar Men's Watch SSH137J1

• A limited-edition GPS solar watch for the next generation.
• Stylish colors set this limited edition apart.
• The black titanium case is accented with red for a powerful and active look.
• A dial pattern resembling asphalt imbues the watch with a quality matched to the tenacity of the next generation.
• In addition to a titanium bracelet, a reinforced two-tone silicone strap color-coordinated to match the watch is also included.

Specifications

• Caliber Number 5X53
• Movement Type GPS solar
• Precision ±15 seconds per month (without receiving a GPS signal and at temperatures between 5°C and 35°C )
• Power reserve Operating for approx. 6 months (when fully charged), power save: approx. 2 years
• Jewels 12

Functions

• Overcharge prevention function
• Power save function
• Perpetual calendar to the February 28, 2100
• World time function (39 time zones)
• Dual-time function
• 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

Case/Band

• Case Size Thickness:12.2mm
• Diameter:42.7mm Lug-to-lug:48.0mm
• Crystal Sapphire crystal
• Crystal Coating Super-clear coating
• LumiBrite Lumibrite on hands and index(es)
• Clasp Three-fold clasp with push button release
• Distance between lugs 14mm

Other Details

• Water Resistance 10 bar
• Weight 105.0g

Features

• LIMITED EDITION on the case back
• Serial number engraved on the case back
• An additional silicone strap is included
• Clasp with Smart Adjuster function
• Screw case back