Seiko Cal. 4431 - 967

Released in 1966, the Cal. 4431 with design code 967 was part of Seiko's domestic market collection. Powered by the 4431 caliber with 17j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-2aa8ef5403a5]

Also known as: Shogun, World Timer

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1966

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