Seiko Cal. 6143 - 928

This Spring Drive model from 1977 features a 44mm Two-Tone case. It features a Green dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-ad08db451ba4]

Also known as: Helmet, Crown

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Green

Jewels

26j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1977

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