Movement: Tianmadu NH35A (single calendar)/NH36A (double calendar) [automatic mechanical movement] Case: Material-316L stainless steel case 42mm diameter (without crown) Thickness 13mm (including table mirror) Ear width 20mm (including the inside of the strap) 48mm from upper lug to lower lug Crystal: Sapphire crystal (with Swiss shadowless anti-reflective film) Plate: "Kanagawa Surfing Picture" luminous dial and mother-of-pearl plate Hand: Hand-made three-sided floral hand, flat seconds cap Luminous: C3 Luminous