Seiko Cal. 4425 - 538

The Seiko 4425-538 represents an important milestone in Seiko's 1983 lineup. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-82664d32ef74]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Silver

Jewels

26j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1983

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