Seiko Cal. 6394 - 978

Released in 1967, the Cal. 6394 with design code 978 was part of Seiko's domestic market collection. Powered by the 6394 caliber with 18j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-2fdc8da39624]

Also known as: Monster, Shogun

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1967

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