Seiko Cal. 4421 - 336

This Quartz model from 1970 features a 37mm Two-Tone case. It features a Champagne dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-df666c20fbfd]

Also known as: Turtle, Arnie

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1970

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