Seiko Cal. 4421 - 383

This Spring Drive model from 1977 features a 43mm Two-Tone case. It features a Burgundy dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-6750955fdced]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

13.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Burgundy

Jewels

23j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1977

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