Seiko Cal. 6657 - 209

This Automatic model from 1990 features a 39mm Two-Tone case. With its 20mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-34a7d41ff85f]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Burgundy

Jewels

22j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1990

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