Seiko Cal. 6680 - 278

The Seiko 6680-278 represents an important milestone in Seiko's 1998 lineup. Powered by the 6680 caliber with 17j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-6147b5a4efb4]

Also known as: Navigator, Crown

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

130m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1998

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