Seiko Cal. 5683 - 207

This Spring Drive model from 1977 features a 43mm Gold-Plated case. It features a Navy dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-fc3461908392]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

Navy

Jewels

24j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1977

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