Seiko Cal. 4581 - 446

The Seiko 4581-446 represents an important milestone in Seiko's 1975 lineup. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-52fb18345ac0]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

44mm

Case Thickness

15.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1975

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