Seiko Astron GPS Solar Big Date SSE147 pre-order Frederique Constant added a “smart

Frederique Constant added a “smart screw” system on the outer edge of the Tourbillon to equalize the weight and deliver a perfect balance in the cage

Thickness: 16 ㎜

Forged Stainless Steel Caseback

Case Material: Stainless Steel 35 mm

G-Shock GA700BMC-1A Ana-Digital Tokyo Street Day Illuminator Tough Watch

Seiko Astron GPS Solar Big Date SSE147 pre-order Frederique Constant added a “smartSeiko Astron GPS Solar Big Date SSE147 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