Seiko Cal. 4433 - 104

The Seiko 4433-104 represents an important milestone in Seiko's 1977 lineup. Powered by the 4433 caliber with 24j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-24eca1869fd9]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1977

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