Seiko Cal. 5279 - 163

The Seiko 5279-163 represents an important milestone in Seiko's 1997 lineup. It features a Black dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-44e81715057f]

Also known as: Tuna, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1997

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