Seiko Cal. 6645 - 459

This Spring Drive model from 1991 features a 43mm Two-Tone case. With its 20mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-f60382222d12]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

11.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1991

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