Seiko Cal. 4563 - 164

The Seiko 4563-164 represents an important milestone in Seiko's 1976 lineup. Powered by the 4563 caliber with 35j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-e4b1b47d6d1a]

Also known as: Bullhead, Sea Horse

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

9.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Silver

Jewels

35j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1976

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