Seiko Cal. 3878 - 897

The Seiko 3878-897 represents an important milestone in Seiko's 1973 lineup. Powered by the 3878 caliber with 33j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-ba463c2d742d]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1973

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