Seiko Cal. 6644 - 322

The 6644-322 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6644 caliber with 21j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-cf1c0ae75ccc]

Also known as: World Timer, Navigator

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1995

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