Seiko Cal. 6278 - 626

The Seiko 6278-626 represents an important milestone in Seiko's 1973 lineup. Powered by the 6278 caliber with 19j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-8c0589ec40b3]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1973

Related Models

• Seiko 7096-330
• Seiko 5634-258
• Seiko 4588-637
• Seiko 6287-709
• Seiko 6644-370
• Seiko 5657-886
• Seiko 6613-994
• Seiko 6256-595
• Seiko 4446-724
• Seiko 4564-168
• Seiko 5266-146
• Seiko 7087-360