Seiko Astron SSH079 Green Nebula GPS Solar Dual Time Astron aikon Countdown start time setting range:

Countdown start time setting range: 1 to 60 minutes (1-minute increments)

412 HeavyDrive-PreciDrive Quartz movement

Lug-to-lug: 50

It's elegant yet simple

Case Size (L× W× H): 49 × 45

Seiko Astron SSH079 Green Nebula GPS Solar Dual Time Astron aikon Countdown start time setting range:Caliber Number: 5X53 Movement Type: GPS solar Accuracy: 15 seconds per month (without receiving a GPS signal and at temperatures between 5C and 35C ) Duration: Operating for approx. 6 months (when fully charged), power save: approx. 2 years Exterior Case Material: Stainless steel (super hard coating) with ceramic bezel Crystal: Dual curved sapphire crystal Crystal Coating: Super clear coating LumiBrite: Lumibrite on hands and indexes Clasp: Three fold