Seiko Cal. 6183 - 229

This Spring Drive model from 1976 features a 43mm PVD Black case. It features a White dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-4077950fadea]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

14.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1976

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