Seiko Cal. 6291 - 510

The Seiko 6291-510 represents an important milestone in Seiko's 1977 lineup. With its 18mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-9b14e7ab703f]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Navy

Jewels

19j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1977

Related Models

• Seiko 4533-856
• Seiko 4545-745
• Seiko 7122-130
• Seiko 0727-873
• Seiko 3889-367
• Seiko 5653-511
• Seiko 7084-955
• Seiko 7177-741
• Seiko 6169-715
• Seiko 0731-680
• Seiko 6279-199
• Seiko 5268-221