Seiko Cal. 4437 - 170

The Seiko 4437-170 represents an important milestone in Seiko's 1982 lineup. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-0d86b280e7d8]

Also known as: Turtle

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

27j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1982

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