Tale of Two Tunas: Seiko SBBN033 and SBBN017 Comparison - YouTube
Herculodge: First Look: Seiko Tuna SBBN033
SEIKO Indonesia on Twitter: "Seiko #SBBN033! Infamously known as The Marinemaster Tuna Can. With a 48mm case and 7C46 caliber quartz movement, this timepiece is truly… One. Beautiful. Beast. - (Photo credit: @