Seiko Cal. 4437 - 535

The Seiko 4437-535 represents an important milestone in Seiko's 1975 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-fb3ec7387ba7]

Also known as: Pogue, World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

60m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1975

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