Seiko Cal. 6683 - 455

This Automatic model from 1978 features a 39mm Hardlex-Coated Steel case. It features a Cream dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-4960818af159]

Also known as: Samurai, Helmet

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

30j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1978

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