Seiko Cal. 4413 - 936

The Seiko 4413-936 represents an important milestone in Seiko's 1966 lineup. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-fb1deacaae1d]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1966

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