Seiko Cal. 4441 - 552

The Seiko 4441-552 represents an important milestone in Seiko's 1966 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-5b65059a9478]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Silver

Jewels

22j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1966

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