Seiko Cal. 6680 - 318

The Seiko 6680-318 represents an important milestone in Seiko's 1998 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-4629bdc9ebef]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1998

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