Seiko Cal. 3894 - 870

The Seiko 3894-870 represents an important milestone in Seiko's 1966 lineup. Powered by the 3894 caliber with 30j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-ec292e6398fc]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1966

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