Seiko Astron SSH177 GPS Solar Dual Time Titanium Grey Dial

Movement: GPS solar

Caliber: 5X83

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: 14

Case Material: Titanium (super-hard coating)

Case Diameter: 44.1mm

Case Height: 14.4mm

Case Length (Lug-to-lug): 50.0mm

Crystal Type: Dual-curved sapphire crystal

Crystal Coating: Super-clear coating

LumiBrite: On hands and index(es)

Clasp: Three-fold clasp with push button release

Clasp Features: Clasp with Smart Adjuster function

Distance Between Lugs: 14mm

Water Resistance: 100 meters

Magnetic Resistance: 4,800 A/m

Weight: 110.0g

Case Back: screw case back

Functions:

• Overcharge prevention function
• power save function
• Chronograph up to 12 hours in 1/20 second increments
• Perpetual calendar to February 28
• 2100, world time function (38 cities)
• Dual-time function
• Day display, power reserve indicator