clockface.tex

\documentclass{article}

\usepackage{tikz}
\usetikzlibrary{arrows}

\usepackage[active,tightpage]{preview}
\PreviewEnvironment{tikzpicture}

\usepackage{helvet}

\usepackage{scrextend}
\changefontsizes{60pt}

\begin{document}
\thispagestyle{empty}

\begin{tikzpicture}[font=\sffamily]

\newlength{\radius}
\setlength{\radius}{9.25cm}

\draw[color=gray,line width=1pt] (0,0) circle [radius=\radius];

\foreach \angle [count=\x] in {84,78,72,...,-270} {
    \pgfmathparse{int(mod(\x,5))}
    \let\r\pgfmathresult
    \ifnum\r=0
        \draw[round cap-,line width=2.5mm] (\angle:0.92\radius) -- (\angle:\radius);
        \pgfmathsetmacro{\num}{int(\x/5)}
        \node[inner sep=0,anchor=\angle] at (\angle:0.89\radius) {\textbf{\num}};
    \else
        \draw[line width=0.5mm] (\angle:0.95\radius) circle [radius=1mm];
    \fi
}

% draw hands on clock
\draw[color=white,line width=4mm]   (0,0) -- (145.5:6.05cm);
\draw[color=black,line width=3mm]   (0,0) -- (145.5:6cm);
\draw[color=white,line width=3.5mm] (0,0) -- (36:7.55cm);
\draw[color=black,line width=2.5mm] (0,0) -- (36:7.5cm);
\draw[color=white,line width=3mm]   (0,0) -- (-126:8.05cm);
\draw[color=red,line width=2mm]     (0,0) -- (-126:8cm);
\filldraw[color=red] (0,0) circle [radius=5mm];

% draw center cutout
%\draw[color=gray] (0,0) circle [radius=3mm];

\end{tikzpicture}

\end{document}