Seiko Cal. 4457 - 326

This Kinetic model from 1976 features a 45mm Titanium case. Powered by the 4457 caliber with 26j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-819b19eb4cdc]

Also known as: Tuna, Bullhead

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

45mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Navy

Jewels

26j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1976

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