Seiko Cal. 4484 - 231

The Seiko 4484-231 represents an important milestone in Seiko's 1974 lineup. Powered by the 4484 caliber with 31j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-f2bc5b4bfeec]

Also known as: UFO, Crown

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1974

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