Seiko Cal. 6340 - 723

This Spring Drive model from 1983 features a 39mm Gold-Plated case. It features a Silver dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-c576ff56efc3]

Also known as: Tuna, Silverwave

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

30j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1983

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