Seiko Cal. 4538 - 963

The Seiko 4538-963 represents an important milestone in Seiko's 1976 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-ded14e6adf53]

Also known as: Rally

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1976

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