Seiko Cal. 4433 - 310

The Seiko 4433-310 represents an important milestone in Seiko's 1965 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-56341d2dd7bf]

Also known as: Turtle

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1965

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