Seiko Cal. 4420 - 313

This Quartz model from 1977 features a 34mm Hardlex-Coated Steel case. Powered by the 4420 caliber with 26j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-0d1d97d0f362]

Also known as: Samurai, Pogue

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1977

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