Seiko Cal. 6663 - 153

This Spring Drive model from 1972 features a 46mm Two-Tone case. With its 22mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-b33ab9214b80]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

34j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1972

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