Seiko Cal. 4420 - 187

This Kinetic model from 1985 features a 42mm Two-Tone case. It features a Cream dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-7d5be6f10956]

Also known as: Tuna, Arnie

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

19j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1985

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