Seiko Cal. 6233 - 478

The Seiko 6233-478 represents an important milestone in Seiko's 1991 lineup. Powered by the 6233 caliber with 21j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-99a4be71b7c2]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1991

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