Seiko Cal. 6327 - 390

The Seiko 6327-390 represents an important milestone in Seiko's 1966 lineup. Powered by the 6327 caliber with 31j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-5a9571a774db]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1966

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