Seiko Cal. 4433 - 937

The Seiko 4433-937 represents an important milestone in Seiko's 1970 lineup. Powered by the 4433 caliber with 30j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-9fcd7cf662cf]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Cream

Jewels

30j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1970

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