Seiko Cal. 4559 - 181

The Seiko 4559-181 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-3554f8757cbc]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1970

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