Seiko Cal. 6677 - 780

The Seiko 6677-780 represents an important milestone in Seiko's 1984 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-ebcc6171abdb]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1984

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