@echo off
title Stopwatch
set year=0
set week=0
set day=0
set hour=0
set minute=0
set second=0
:RUN
cls
set /a second=second+1
if %second% equ 60 set /a minute=minute+1 && set second=0
if %minute% equ 60 set /a hour=hour+1 && set minute=0
if %hour% equ 24 set /a day=day+1 && set hour=0
if %day% equ 7 set /a week=week+1 && set day=0
if %week% equ 52 set /a year=year+1 && set week=0
echo Year:%year%
echo Week:%week%
echo Day:%day%
echo Hour:%hour%
echo Minute:%minute%
echo Second:%second%
PING -n 2 127.0.0.1>nul
goto RUN