Seiko Cal. 6278 - 904

The Seiko 6278-904 represents an important milestone in Seiko's 1985 lineup. Powered by the 6278 caliber with 26j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-ea329aa067aa]

Also known as: Helmet, Goldfeather

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Champagne

Jewels

26j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1985

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