Seiko Astron GPS Solar Big Date SSE153 Frederique Constant QP TOURBILLON MANUFACTURE FC-975S4H6 (Limited To 88 Pieces) The combination format enables all

The combination format enables all the easy readability of analog timekeeping

Materials that are malleable to form a beautiful silhouette that would hug the wrist but a material that would be strong enough to resist flexing

BALL Manufacture caliber RRM7309-C

An attractive chronograph crafted with care for details

There are three other models in high-intensity titanium and two in stainless steel

Seiko Astron GPS Solar Big Date SSE153 Frederique Constant QP TOURBILLON MANUFACTURE FC-975S4H6 (Limited To 88 Pieces) The combination format enables allSeiko Astron GPS Solar Big Date SSE153 Stainless steel case with super hard coating (rose gold color) (SSE153) Ceramic bezel Sapphire crystal with super clear coating Water resistance: 10 bar Magnetic resistance: 4,800 A m Diameter: 45. 5mm, Thickness: 13. 0mm Silicone strap Three fold clasp with push button release