Seiko Cal. 3891 - 308

The Seiko 3891-308 represents an important milestone in Seiko's 1976 lineup. Powered by the 3891 caliber with 20j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-4b277496f26e]

Also known as: Samurai, Rally

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Cream

Jewels

20j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1976

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