Seiko Cal. 6683 - 518

The Seiko 6683-518 represents an important milestone in Seiko's 1981 lineup. It features a Black dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-80a11b5de4c5]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1981

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