Seiko Cal. 3879 - 720

This Spring Drive model from 1989 features a 39mm Stainless Steel case. Powered by the 3879 caliber with 35j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-68a561c649fc]

Also known as: Pogue, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1989

Related Models

• Seiko 6666-110
• Seiko 7198-315
• Seiko 6285-297
• Seiko 5674-247
• Seiko 6315-698
• Seiko 7193-123
• Seiko 6628-648
• Seiko 4493-353
• Seiko 5625-424
• Seiko 6274-161
• Seiko 4594-818
• Seiko 5267-815