Seiko Cal. 4423 - 328

The Seiko 4423-328 represents an important milestone in Seiko's 1998 lineup. It features a Black dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-5edf824e211c]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Black

Jewels

17j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1998

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