Seiko Cal. 6680 - 551

The Seiko 6680-551 represents an important milestone in Seiko's 1965 lineup. With its 22mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-c7064eb0221b]

Also known as: Samurai

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1965

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