Seiko Cal. 3884 - 521

The Seiko 3884-521 represents an important milestone in Seiko's 1984 lineup. It features a Black dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-dbc73758b7a9]

Also known as: Golden Tuna, Flighty

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1984

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