diff --git a/script.js b/script.js
index 3c3739c..b63cae3 100644
--- a/script.js
+++ b/script.js
@@ -69,23 +69,19 @@ function easeLinear(t) {
 function frame() {
   const segments = 2**(2*steps)-1; // number of segments in the curve
   const period = 1000*60/segments; // One period of the small hand is 60 seconds
-  let scale = segments**(curves.length-1);
   curves.forEach((curve,i) => {
     const now = new Date();
     const midnight = new Date(now.getFullYear(),now.getMonth(),now.getDate());
-    const dt = (new Date() - midnight) / scale / period;
+    const dt = (new Date() - midnight) / period / (60**(1-i));
     const m = dt % (2*segments);
     const t = i == 0 ? m : (Math.floor(m) + easeInOutSine(m % 1)); // linear for big hand, eased for small hand
     const a = t/segments; // between 0 and 2
     const b = 2*(1-Math.abs(1-a/2));
     const end = Math.min(b,1)*length;
     const start = Math.max(0,b-1)*length;
-    //document.getElementById('debug').textContent = `${m.toFixed(4)} ${length} ${segments}`
     curve.setAttribute('stroke-dasharray',`${end-start} ${2*length}`);
     curve.setAttribute('stroke-dashoffset',-start);
     curve.setAttribute('stroke-width',width/2**(i));
-
-    scale /= segments;
   })
   
   requestAnimationFrame(frame);