Seiko Cal. 3869 - 739

The Seiko 3869-739 represents an important milestone in Seiko's 1982 lineup. It features a Black dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-b7005a1f5cf4]

Also known as: Tuna, Flighty

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1982

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