Seiko Cal. 6677 - 745

Released in 1968, the Cal. 6677 with design code 745 was part of Seiko's domestic market collection. Powered by the 6677 caliber with 24j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-ed54cf642d8e]

Also known as: UFO, Sea Horse

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Black

Jewels

24j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1968

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