Seiko Cal. 4447 - 538

This Spring Drive model from 1967 features a 34mm Two-Tone case. It features a Cream dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-794e1fb4bf55]

Also known as: Sumo, Rally

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Cream

Jewels

23j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1967

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