HOW TO BUY A SEIKO 6138-0040/0049 "BULLHEAD" CHRONOGRAPH - A Collector's Buying Guide | Page 2 | WatchUSeek Watch Forums
![Fratello Classics: 5 Vintage Watches For the Budget-Minded Aficionado | WatchTime - USA's No.1 Watch Magazine Fratello Classics: 5 Vintage Watches For the Budget-Minded Aficionado | WatchTime - USA's No.1 Watch Magazine](https://www.watchtime.com/wp-content/uploads/2014/07/Seiko_Bullhead_560.jpg)
Fratello Classics: 5 Vintage Watches For the Budget-Minded Aficionado | WatchTime - USA's No.1 Watch Magazine
![SEIKO BULLHEAD CHRONOGRAPH AUTOMATIC Ref 6138-0040 JAPAN J Automatic Vintage watch Cal. 6138B *** BLUE DIAL *** Seiko Vintage watches - Watches83 SEIKO BULLHEAD CHRONOGRAPH AUTOMATIC Ref 6138-0040 JAPAN J Automatic Vintage watch Cal. 6138B *** BLUE DIAL *** Seiko Vintage watches - Watches83](https://watches83.com/37520-thickbox_default/seiko-bullhead-chronograph-automatic-ref-6138-0040-japan-j-automatic-vintage-watch-cal-6138b-blue-dial-.jpg)
SEIKO BULLHEAD CHRONOGRAPH AUTOMATIC Ref 6138-0040 JAPAN J Automatic Vintage watch Cal. 6138B *** BLUE DIAL *** Seiko Vintage watches - Watches83
![Seiko 6138 0040 black Bullhead vintage Chronograph for $1,132 for sale from a Private Seller on Chrono24 Seiko 6138 0040 black Bullhead vintage Chronograph for $1,132 for sale from a Private Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/26181361-kg41ksngxszrk454s2lj6htt-ExtraLarge.jpg)