Seiko Cal. 6690 - 940

This Automatic model from 1968 features a 44mm Gold-Plated case. It features a Champagne dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-efd999cd0b1a]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1968

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