Seiko Cal. 6670 - 387

This Spring Drive model from 1973 features a 43mm Two-Tone case. It features a Cream dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-35f105a44415]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Cream

Jewels

27j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1973

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