Seiko Cal. 4421 - 285

This Kinetic model from 1969 features a 44mm Stainless Steel case. It features a Green dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-db109b8626dc]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1969

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