Seiko Cal. 6221 - 673

The 6221-673 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6221 caliber with 34j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-9f71b5cd77f8]

Also known as: UFO, World Timer

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

36mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Burgundy

Jewels

34j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1978

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