Seiko Cal. 6678 - 165

The Seiko 6678-165 represents an important milestone in Seiko's 1974 lineup. Powered by the 6678 caliber with 22j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-0afeb07b6c23]

Also known as: Silverwave, Bellmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

22j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1974

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