Seiko Cal. 6678 - 786

This Solar model from 1967 features a 34mm Two-Tone case. Powered by the 6678 caliber with 27j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-98ba95e9d5e6]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1967

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