Seiko Cal. 6178 - 664

The Seiko 6178-664 represents an important milestone in Seiko's 1995 lineup. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-e19aae4bb5d2]

Also known as: Silverwave, Bellmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

13.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1995

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