Seiko Cal. 6378 - 150

Released in 1988, the Cal. 6378 with design code 150 was part of Seiko's domestic market collection. Powered by the 6378 caliber with 23j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-388ff0dd1d0d]

Also known as: Shogun

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

14.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1988

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