Seiko Cal. 6657 - 623

This Automatic model from 1973 features a 43mm Gold-Plated case. With its 22mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-3322ca3d24ff]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

34j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1973

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