Seiko Cal. 3879 - 940

The Seiko 3879-940 represents an important milestone in Seiko's 1969 lineup. Powered by the 3879 caliber with 25j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-ff17ddc806e7]

Also known as: Flighty

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1969

Related Models

• Seiko 0711-174
• Seiko 5287-277
• Seiko 7014-323
• Seiko 4590-429
• Seiko 7025-580
• Seiko 5292-624
• Seiko 3883-872
• Seiko 7155-983
• Seiko 7057-696
• Seiko 6279-405
• Seiko 6689-605
• Seiko 4421-969