Armin Strom Mirrored Force Resonance Manufacture Edition Green Limited Edition ST22-RF.20 collection_tangente Astron GPS Solar has taken

Astron GPS Solar has taken the art of electronic watchmaking to new heights

applied roman numeral indices made of gold (750)

an extra large date display—and extra blue: we call it siren blue

Incabloc shock protection

Dial: Atlantic blue

Armin Strom Mirrored Force Resonance Manufacture Edition Green Limited Edition ST22-RF.20 collection_tangente Astron GPS Solar has takenA milestone for independent watchmaking A micro mechanical revolution, the Mirrored Force Resonance in steel with a brooding green dial is the result of years of intensive research by Claude Greisler and the Armin Strom manufacture in incorporating the physical phenomenon of resonance in watchmaking for the ultimate chronometric stability. It works by means of the patented Resonance Clutch Spring, which directly connects and synchronizes the two