Seiko Cal. 6677 - 338

Released in 1966, the Cal. 6677 with design code 338 was part of Seiko's domestic market collection. Powered by the 6677 caliber with 19j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-be6cf1c0182d]

Also known as: Bullhead, Golden Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1966

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