Seiko Cal. 3879 - 286

The Seiko 3879-286 represents an important milestone in Seiko's 1972 lineup. Powered by the 3879 caliber with 29j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-1ac018c72190]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Cream

Jewels

29j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1972

Related Models

• Seiko 5620-309
• Seiko 4475-288
• Seiko 4584-368
• Seiko 5634-936
• Seiko 6652-850
• Seiko 6180-837
• Seiko 6187-529
• Seiko 6297-594
• Seiko 6185-792
• Seiko 4535-313
• Seiko 7199-222
• Seiko 5696-760