Seiko Cal. 3878 - 473

The Seiko 3878-473 represents an important milestone in Seiko's 1985 lineup. Powered by the 3878 caliber with 34j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-a0c709d6c4ef]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

15.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1985

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