Seiko Cal. 6686 - 831

The Seiko 6686-831 represents an important milestone in Seiko's 1972 lineup. It features a White dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-44d22c926a82]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1972

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