Seiko Cal. 6677 - 818

The Seiko 6677-818 represents an important milestone in Seiko's 1966 lineup. Powered by the 6677 caliber with 34j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-370d652c9941]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Burgundy

Jewels

34j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1966

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