Iconic vintage Seiko Bullhead chronograph from 1974, featuring a rich brown dial, gold-tone subdials, yellow chronograph hand, and distinctive top-mounted pushers. Powered by Seiko’s automatic 6138 chronograph movement with day-date display and tachymeter bezel.

Brand: Seiko
Model: Bullhead Automatic Chronograph
Reference: 6138-0040
Serial Number: 401687
Year: 1974
Movement: Automatic Chronograph
Case: Stainless Steel
Bracelet: Stainless Steel
Dial: Brown with Gold-Tone Subdials
Made in: Japan

Measurements:
Width: Approx. 1.73 in / 4.4 cm
Height: Approx. 1.81 in / 4.6 cm
Depth: Approx. 0.59 in / 1.5 cm

Condition: Vintage pre-owned condition with visible scratches and wear to the crystal, case, bezel, and bracelet consistent with age. Please refer to photos for details.