Seiko Cal. 5686 - 647

This Spring Drive model from 1969 features a 41mm Two-Tone case. It features a White dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-91f0332fbdc8]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1969

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