Seiko Cal. 4438 - 409

The Seiko 4438-409 represents an important milestone in Seiko's 1986 lineup. It features a White dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-775a03d27d73]

Also known as: Tuna, Arnie

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1986

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