Seiko Cal. 6650 - 423

This Spring Drive model from 1990 features a 37mm Gold-Plated case. With its 22mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-1f79990179e3]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

Burgundy

Jewels

33j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1990

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