Seiko Cal. 6278 - 408

Released in 1991, the Cal. 6278 with design code 408 was part of Seiko's domestic market collection. Powered by the 6278 caliber with 17j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-0fe489ebdfd0]

Also known as: Sumo, Crown

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1991

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