Seiko Cal. 4538 - 863

The Seiko 4538-863 represents an important milestone in Seiko's 1975 lineup. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-849bbf129fba]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

37mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Silver

Jewels

20j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1975

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