Astron GPS Solar Dual-Time Chronograph in Silvery Grey - SSH177J1 diamond watch and secondsPower Reserve: 42 hoursDial

and secondsPower Reserve: 42 hoursDial Color: RedCase Size: 44 mmCase Material: Stainless steelGlass: Sapphire crystal with anti-reflective treatmentWater Resistance: 3 bar (30 meters)Strap Type: LeatherCollection: VanguardWarranty Period: 2 years

Crafted in 18K Moonshine™ Gold

creating a warm and sophisticated presence on the wrist

the President bracelet with concealed Crownclasp and waterproof Oyster architecture offers comfort

this Birkin adds warmth and refinement to its classic silhouette

Astron GPS Solar Dual-Time Chronograph in Silvery Grey - SSH177J1 diamond watch and secondsPower Reserve: 42 hoursDial15 seconds per month (without receiving a GPS signal and at temperatures between 5C and 35C ) Calibre: 5X83 GPS Solar Operating for approx. 6 months (when fully charged), power save: approx. 2 years Jewels: 14 Product Description : Astron was created from Seikos passion for innovation, and now, under the design theme of Solidity, a series of solar timepieces have been created for the innovative future ahead for Seiko watchmaking. Lightweight with