Seiko Cal. 3831 - 394

The Seiko 3831-394 represents an important milestone in Seiko's 1991 lineup. Powered by the 3831 caliber with 36j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-c65ba2fb915c]

Also known as: Baby Tuna, Flighty

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1991

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