Seiko Cal. 3891 - 514

The Seiko 3891-514 represents an important milestone in Seiko's 1982 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-4c4ef1e235a5]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

18j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1982

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