Seiko Cal. 6678 - 891

The 6678-891 is a sought-after Solar piece from Seiko's golden era. Powered by the 6678 caliber with 23j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-78d1fb04ccd3]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Burgundy

Jewels

23j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1999

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