![Vintage Seiko Chronograph Bullhead SpeedTimer JDM ref. 6138-0040 – 1977, Serviced, OEM Bracelet - ChronoTimepieces Vintage Seiko Chronograph Bullhead SpeedTimer JDM ref. 6138-0040 – 1977, Serviced, OEM Bracelet - ChronoTimepieces](https://chronotimepieces.com/ctsitecms/wp-content/uploads/Seiko-Chronograph-Bullhead-SpeedTimer-ref.-6138-0040-0.jpg)
Vintage Seiko Chronograph Bullhead SpeedTimer JDM ref. 6138-0040 – 1977, Serviced, OEM Bracelet - ChronoTimepieces
Seiko 5 Speedtimer 6138-0040 "Bullhead" Chronograph, Men's Fashion, Watches & Accessories, Watches on Carousell
Seiko 5 Speedtimer 6138-0040 "Bullhead" Chronograph, Men's Fashion, Watches & Accessories, Watches on Carousell
![SEIKO SPEEDTIMER BULLHEAD 1976 Ref. 6138-0040 Vintage automatic chronograph watch Cal 6138 B JAPAN J *** PRECIOUS *** Seiko Vintage watches - Watches83 SEIKO SPEEDTIMER BULLHEAD 1976 Ref. 6138-0040 Vintage automatic chronograph watch Cal 6138 B JAPAN J *** PRECIOUS *** Seiko Vintage watches - Watches83](https://watches83.com/58988-thickbox_default/seiko-speedtimer-bullhead-1976-ref-6138-0040-vintage-automatic-chronograph-watch-cal-6138-b-japan-j-precious-.jpg)
SEIKO SPEEDTIMER BULLHEAD 1976 Ref. 6138-0040 Vintage automatic chronograph watch Cal 6138 B JAPAN J *** PRECIOUS *** Seiko Vintage watches - Watches83
![Very good condition Seiko Speed-Timer Bullhead with caliber 6138 in stainless steel - Fully Serviced | Laurent Fine Watches Very good condition Seiko Speed-Timer Bullhead with caliber 6138 in stainless steel - Fully Serviced | Laurent Fine Watches](https://laurentfinewatches.com/watch-expo/expo-vintage/Seiko-SpeedTimer-Vu-05-28-2018/images/01seikospeedtimerbullhead.jpg)
Very good condition Seiko Speed-Timer Bullhead with caliber 6138 in stainless steel - Fully Serviced | Laurent Fine Watches
![Seiko 6138 0040 brown gold vintage Bullhead automatic Chronograph for AED2,836 for sale from a Private Seller on Chrono24 Seiko 6138 0040 brown gold vintage Bullhead automatic Chronograph for AED2,836 for sale from a Private Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/30243570-p4gcwoqks3zkpxeritsls5tp-ExtraLarge.jpg)
Seiko 6138 0040 brown gold vintage Bullhead automatic Chronograph for AED2,836 for sale from a Private Seller on Chrono24
![Very good condition Seiko Speed-Timer Bullhead with caliber 6138 in stainless steel - Fully Serviced | Laurent Fine Watches Very good condition Seiko Speed-Timer Bullhead with caliber 6138 in stainless steel - Fully Serviced | Laurent Fine Watches](https://laurentfinewatches.com/watch-expo/expo-vintage/Seiko-SpeedTimer-Vu-05-28-2018/images/09seikospeedtimerbullhead.jpg)
Very good condition Seiko Speed-Timer Bullhead with caliber 6138 in stainless steel - Fully Serviced | Laurent Fine Watches
![Seiko Bullhead speedtimer 5 sport chronograph automatic , 1975... for AED4,124 for sale from a Seller on Chrono24 Seiko Bullhead speedtimer 5 sport chronograph automatic , 1975... for AED4,124 for sale from a Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/32132120-k9xgzh900bddqoaehkna5atx-ExtraLarge.jpg)