Seiko Astron GPS Solar SAST001 Limited Edition Eterna Madison Eight-Days With Eterna Spherodrive - Ref. 7720.41.13.1229 with a soft black resin

with a soft black resin urethane band that provides flexibility and durability

This new Classics Worldtimer Manufacture timepiece will be limited to 76 pieces to

new phone apps are now available to help you configure watch settings more easily and manage your workouts

Measuring capacity: 59'59

which ensures that the watch movement is just as precisely adjustable as it is shockproof

Seiko Astron GPS Solar SAST001 Limited Edition Eterna Madison Eight-Days With Eterna Spherodrive - Ref. 7720.41.13.1229 with a soft black resinSeiko Astron. The worlds first GPS solar watch. The watch that understands time zones. Caliber: 7X52 Accuracy: + 15 seconds per month (without receiving a time signal and in temperatures between 5 and 35) Case: High intensity titanium with black hard coating with ceramic bezel Case Diameter: 47. 0 mm, thickness: 16. 5 mm Band: High intensity titanium with black hard coating Clasp: Three fold clasp with push button release Glass: Sapphire crystal with