Seiko Cal. 4430 - 656

This Automatic model from 1976 features a 38mm Two-Tone case. It features a Green dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-04a064eb2b1b]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1976

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