Seiko Cal. 4421 - 481

The Seiko 4421-481 represents an important milestone in Seiko's 1979 lineup. It features a Champagne dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-5b50e8d2419a]

Also known as: Shogun, Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Champagne

Jewels

35j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1979

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