Seiko Cal. 6178 - 777

Released in 1970, the Cal. 6178 with design code 777 was part of Seiko's domestic market collection. Powered by the 6178 caliber with 24j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-4f79573c74d4]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1970

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