Seiko Cal. 4538 - 612

The Seiko 4538-612 represents an important milestone in Seiko's 1968 lineup. Powered by the 4538 caliber with 18j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-eaa0c26e04ff]

Also known as: Samurai, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1968

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