Seiko Cal. 4426 - 164

The Seiko 4426-164 represents an important milestone in Seiko's 1968 lineup. Powered by the 4426 caliber with 25j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-be2e78bb95bd]

Also known as: Monster, Panda

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1968

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