Seiko Cal. 4423 - 338

The Seiko 4423-338 represents an important milestone in Seiko's 1989 lineup. It features a White dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-dd24d2d37e1c]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1989

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