Seiko Cal. 4521 - 863

The Seiko 4521-863 represents an important milestone in Seiko's 1974 lineup. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-6607d88c9e1f]

Also known as: Golden Tuna, Arnie

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Champagne

Jewels

22j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1974

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