Seiko Cal. 6678 - 621

The Seiko 6678-621 represents an important milestone in Seiko's 1993 lineup. With its 19mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-492edb2c4a57]

Also known as: Golden Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Burgundy

Jewels

33j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1993

Related Models

• Seiko 6225-142
• Seiko 4463-432
• Seiko 4451-206
• Seiko 6649-685
• Seiko 6316-285
• Seiko 3810-412
• Seiko 0780-324
• Seiko 6695-688
• Seiko 7014-862
• Seiko 3844-522
• Seiko 4597-734
• Seiko 0759-211