Seiko Cal. 4564 - 639

The 4564-639 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-079e56cbe6df]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

26j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1999

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