Seiko Cal. 5284 - 369

The Seiko 5284-369 represents an important milestone in Seiko's 1987 lineup. It features a Black dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-1df180e6fd5e]

Also known as: Goldfeather, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

Black

Jewels

22j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1987

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