Circular slide rule inspired watch Three discs (H, M, S) turn counter-clockwise Time display along a vertical line at 12 o’clock Swiss Made Movement, High Tech Ronda Interchangeable strap Straps colors: caramel, greige, vintage blue, mouse gray KLOK-01 WATCH-HEAD Dimensions: Ø 44 mm, 11.5 mm deep Material: metal-polymer composite Glass: transparent polymer with built-in magnifying lens Water tightness: Water Resistant Swiss Made Driven by a high-tech Ronda movement (high precision Quartz movement) 1,5 V battery Two-year warranty against all production defects The klokers key: a pushbutton at 8 o’clock to unlock the watch head from its base Colors: yellow, blue and gray. STRAIGHT STRAP Strap ref KLINK-04 Dimensions: 230 mm (excluding the buckle) x 22 mm Strap material: real leather (greige, caramel), PU (vintage blue) or alcantara (mouse gray) Pin buckle material: stainless steel; engraved buckle Compatible with KLOK-01 and KLOK-02 Colors: caramel, greige, vintage blue, mouse gray Category: KLOK-01