Seiko Cal. 3841 - 984

The Seiko 3841-984 represents an important milestone in Seiko's 1976 lineup. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-6505e07c1673]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Cream

Jewels

20j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1976

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