Seiko Cal. 4478 - 422

Released in 1998, the Cal. 4478 with design code 422 was part of Seiko's domestic market collection. It features a Silver dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-5185ccc4ef2c]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

34j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1998

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