Seiko Cal. 6670 - 388

The Seiko 6670-388 represents an important milestone in Seiko's 1973 lineup. With its 22mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-736c9cd945b0]

Also known as: Bellmatic, Emperor

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Navy

Jewels

36j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1973

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