Seiko Cal. 3878 - 897

This Spring Drive model from 1971 features a 34mm Titanium case. Powered by the 3878 caliber with 26j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-97c11eadd60f]

Also known as: Pogue, World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1971

Related Models

• Seiko 6683-743
• Seiko 6654-769
• Seiko 5244-729
• Seiko 7040-681
• Seiko 7083-553
• Seiko 4454-221
• Seiko 5630-460
• Seiko 6297-609
• Seiko 5278-146
• Seiko 3889-457
• Seiko 4449-287
• Seiko 5639-905