Seiko Cal. 4537 - 333

The Seiko 4537-333 represents an important milestone in Seiko's 1979 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-e401687a4f6e]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Green

Jewels

36j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1979

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