Sun Stone Halotech Watch One Of a Kind Timepiece Created using a porcelain casting method called Lithophane, the face of this watch is produced with a high degree of artistry and carving mastery. Its polished surface mimics the surface of the sun and is a stunning, shining timepiece for any astronomy enthusiast. Made with 316L stainless steel case, 52mm dia. three atmosphere water resistance. leather strap,stainless steel buckle, scratch resistant dome crystal. The brown leather strap and gold case make it an even classier statement. Watch is packaged in an attractive, reusable gift box and tin.