Seiko Bullhead Chronograph Automatic 6138-0040 - 43 mm Steel for Sale | Watchmaster
New Bullhead 225.12.43.50.02.001 White Dial Quartz Chronograph Mens Watch Olympics Games Commemorative Edition Stopwatch Sport Watches From Watch_zone, $103.63 | DHgate.Com
Seiko Bullhead Blu 6138-0040 - Segnatempo
Citizen Promaster “Bull Head” Prendi il tempo per le corna!