Seiko Cal. 3829 - 677

This Spring Drive model from 1986 features a 39mm Stainless Steel case. Powered by the 3829 caliber with 19j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-05cce1f8a4f5]

Also known as: Bullhead, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

19j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1986

Related Models

• Seiko 6220-101
• Seiko 3870-698
• Seiko 4542-556
• Seiko 6272-814
• Seiko 6356-319
• Seiko 3842-587
• Seiko 0784-777
• Seiko 7035-882
• Seiko 5297-517
• Seiko 7025-259
• Seiko 0791-302
• Seiko 5242-754