Seiko Cal. 6378 - 114

The Seiko 6378-114 represents an important milestone in Seiko's 1970 lineup. Powered by the 6378 caliber with 33j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-f46d24b6e52b]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

33j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1970

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