Seiko Cal. 4416 - 821

The Seiko 4416-821 represents an important milestone in Seiko's 1992 lineup. It features a Black dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-23e2ea2d1e96]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

13.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1992

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