Seiko Cal. 4443 - 446

The Seiko 4443-446 represents an important milestone in Seiko's 1976 lineup. Powered by the 4443 caliber with 36j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-cbcb0efde3b3]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1976

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