Seiko Cal. 6678 - 548

This Spring Drive model from 1978 features a 46mm Stainless Steel case. Powered by the 6678 caliber with 20j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-6598518c86eb]

Also known as: Panda

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1978

Related Models

• Seiko 6227-809
• Seiko 6159-648
• Seiko 3887-672
• Seiko 3829-488
• Seiko 5291-307
• Seiko 7072-989
• Seiko 7078-862
• Seiko 6154-185
• Seiko 7180-667
• Seiko 7088-729
• Seiko 4528-718
• Seiko 4439-777